diff --git a/backend/package-lock.json b/backend/package-lock.json
index 2b81fce..6873c1b 100644
--- a/backend/package-lock.json
+++ b/backend/package-lock.json
@@ -9,6 +9,8 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "@supabase/supabase-js": "^2.90.1",
+        "@types/pg": "^8.16.0",
         "cors": "^2.8.5",
         "dotenv": "^16.3.1",
         "envalid": "^7.3.1",
@@ -22,7 +24,7 @@
         "multer": "^1.4.5-lts.1",
         "passport": "^0.7.0",
         "passport-google-oauth20": "^2.0.0",
-        "pg": "^8.13.1"
+        "pg": "^8.17.1"
       },
       "devDependencies": {
         "@types/cors": "^2.8.13",
@@ -32,7 +34,6 @@
         "@types/multer": "^1.4.12",
         "@types/passport": "^1.0.17",
         "@types/passport-google-oauth20": "^2.0.16",
-        "@types/pg": "^8.11.11",
         "@typescript-eslint/eslint-plugin": "^6.1.0",
         "@typescript-eslint/parser": "^6.1.0",
         "eslint": "^8.57.1",
@@ -230,6 +231,116 @@
         "node": ">= 8"
       }
     },
+    "node_modules/@supabase/auth-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/auth-js/-/auth-js-2.90.1.tgz",
+      "integrity": "sha512-vxb66dgo6h3yyPbR06735Ps+dK3hj0JwS8w9fdQPVZQmocSTlKUW5MfxSy99mN0XqCCuLMQ3jCEiIIUU23e9ng==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "2.8.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@supabase/auth-js/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@supabase/functions-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/functions-js/-/functions-js-2.90.1.tgz",
+      "integrity": "sha512-x9mV9dF1Lam9qL3zlpP6mSM5C9iqMPtF5B/tU1Jj/F0ufX5mjDf9ghVBaErVxmrQJRL4+iMKWKY2GnODkpS8tw==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "2.8.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@supabase/functions-js/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@supabase/postgrest-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/postgrest-js/-/postgrest-js-2.90.1.tgz",
+      "integrity": "sha512-jh6vqzaYzoFn3raaC0hcFt9h+Bt+uxNRBSdc7PfToQeRGk7PDPoweHsbdiPWREtDVTGKfu+PyPW9e2jbK+BCgQ==",
+      "license": "MIT",
+      "dependencies": {
+        "tslib": "2.8.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@supabase/postgrest-js/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@supabase/realtime-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/realtime-js/-/realtime-js-2.90.1.tgz",
+      "integrity": "sha512-PWbnEMkcQRuor8jhObp4+Snufkq8C6fBp+MchVp2qBPY1NXk/c3Iv3YyiFYVzo0Dzuw4nAlT4+ahuPggy4r32w==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/phoenix": "^1.6.6",
+        "@types/ws": "^8.18.1",
+        "tslib": "2.8.1",
+        "ws": "^8.18.2"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@supabase/realtime-js/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@supabase/storage-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/storage-js/-/storage-js-2.90.1.tgz",
+      "integrity": "sha512-GHY+Ps/K/RBfRj7kwx+iVf2HIdqOS43rM2iDOIDpapyUnGA9CCBFzFV/XvfzznGykd//z2dkGZhlZZprsVFqGg==",
+      "license": "MIT",
+      "dependencies": {
+        "iceberg-js": "^0.8.1",
+        "tslib": "2.8.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
+    "node_modules/@supabase/storage-js/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@supabase/supabase-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/supabase-js/-/supabase-js-2.90.1.tgz",
+      "integrity": "sha512-U8KaKGLUgTIFHtwEW1dgw1gK7XrdpvvYo7nzzqPx721GqPe8WZbAiLh/hmyKLGBYQ/mmQNr20vU9tWSDZpii3w==",
+      "license": "MIT",
+      "dependencies": {
+        "@supabase/auth-js": "2.90.1",
+        "@supabase/functions-js": "2.90.1",
+        "@supabase/postgrest-js": "2.90.1",
+        "@supabase/realtime-js": "2.90.1",
+        "@supabase/storage-js": "2.90.1"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/@tsconfig/node10": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",
@@ -400,78 +511,21 @@
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     "node_modules/@types/pg": {
-      "version": "8.11.11",
-      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.11.11.tgz",
-      "integrity": "sha512-kGT1qKM8wJQ5qlawUrEkXgvMSXoV213KfMGXcwfDwUIfUHXqXYXOfS1nE1LINRJVVVx5wCm70XnFlMHaIcQAfw==",
-      "dev": true,
+      "version": "8.16.0",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.16.0.tgz",
+      "integrity": "sha512-RmhMd/wD+CF8Dfo+cVIy3RR5cl8CyfXQ0tGgW6XBL8L4LM/UTEbNXYRbLwU6w+CgrKBNbrQWt4FUtTfaU5jSYQ==",
       "license": "MIT",
       "dependencies": {
         "@types/node": "*",
         "pg-protocol": "*",
-        "pg-types": "^4.0.1"
+        "pg-types": "^2.2.0"
       }
     },
-    "node_modules/@types/pg/node_modules/pg-types": {
-      "version": "4.0.2",
-      "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-4.0.2.tgz",
-      "integrity": "sha512-cRL3JpS3lKMGsKaWndugWQoLOCoP+Cic8oseVcbr0qhPzYD5DWXK+RZ9LY9wxRf7RQia4SCwQlXk0q6FCPrVng==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "pg-int8": "1.0.1",
-        "pg-numeric": "1.0.2",
-        "postgres-array": "~3.0.1",
-        "postgres-bytea": "~3.0.0",
-        "postgres-date": "~2.1.0",
-        "postgres-interval": "^3.0.0",
-        "postgres-range": "^1.1.1"
-      },
-      "engines": {
-        "node": ">=10"
-      }
-    },
-    "node_modules/@types/pg/node_modules/postgres-array": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-3.0.2.tgz",
-      "integrity": "sha512-6faShkdFugNQCLwucjPcY5ARoW1SlbnrZjmGl0IrrqewpvxvhSLHimCVzqeuULCbG0fQv7Dtk1yDbG3xv7Veog==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@types/pg/node_modules/postgres-bytea": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-3.0.0.tgz",
-      "integrity": "sha512-CNd4jim9RFPkObHSjVHlVrxoVQXz7quwNFpz7RY1okNNme49+sVyiTvTRobiLV548Hx/hb1BG+iE7h9493WzFw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "obuf": "~1.1.2"
-      },
-      "engines": {
-        "node": ">= 6"
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-    "node_modules/@types/pg/node_modules/postgres-date": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-2.1.0.tgz",
-      "integrity": "sha512-K7Juri8gtgXVcDfZttFKVmhglp7epKb1K4pgrkLxehjqkrgPhfG6OO8LHLkfaqkbpjNRnra018XwAr1yQFWGcA==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/@types/pg/node_modules/postgres-interval": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-3.0.0.tgz",
-      "integrity": "sha512-BSNDnbyZCXSxgA+1f5UU2GmwhoI0aU5yMxRGO8CdFEcY2BQF9xm/7MqKnYoM1nJDk8nONNWDk9WeSmePFhQdlw==",
-      "dev": true,
-      "license": "MIT",
-      "engines": {
-        "node": ">=12"
-      }
+    "node_modules/@types/phoenix": {
+      "version": "1.6.7",
+      "resolved": "https://registry.npmjs.org/@types/phoenix/-/phoenix-1.6.7.tgz",
+      "integrity": "sha512-oN9ive//QSBkf19rfDv45M7eZPi0eEXylht2OLEXicu5b4KoQ1OzXIw+xDSGWxSxe1JmepRR/ZH283vsu518/Q==",
+      "license": "MIT"
     },
     "node_modules/@types/qs": {
       "version": "6.9.7",
@@ -526,6 +580,15 @@
         "@types/webidl-conversions": "*"
       }
     },
+    "node_modules/@types/ws": {
+      "version": "8.18.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.1.tgz",
+      "integrity": "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.1.0.tgz",
@@ -2621,6 +2684,15 @@
         "url": "https://github.com/sponsors/typicode"
       }
     },
+    "node_modules/iceberg-js": {
+      "version": "0.8.1",
+      "resolved": "https://registry.npmjs.org/iceberg-js/-/iceberg-js-0.8.1.tgz",
+      "integrity": "sha512-1dhVQZXhcHje7798IVM+xoo/1ZdVfzOMIc8/rgVSijRK38EDqOJoGula9N/8ZI5RD8QTxNQtK/Gozpr+qUqRRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.0.0"
+      }
+    },
     "node_modules/iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -3560,13 +3632,6 @@
         "url": "https://github.com/sponsors/ljharb"
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-      "resolved": "https://registry.npmjs.org/obuf/-/obuf-1.1.2.tgz",
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-      "license": "MIT"
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       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
@@ -3776,22 +3841,22 @@
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-      "version": "8.13.1",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-8.13.1.tgz",
-      "integrity": "sha512-OUir1A0rPNZlX//c7ksiu7crsGZTKSOXJPgtNiHGIlC9H0lO+NC6ZDYksSgBYY/thSWhnSRBv8w1lieNNGATNQ==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.17.1.tgz",
+      "integrity": "sha512-EIR+jXdYNSMOrpRp7g6WgQr7SaZNZfS7IzZIO0oTNEeibq956JxeD15t3Jk3zZH0KH8DmOIx38qJfQenoE8bXQ==",
       "license": "MIT",
       "dependencies": {
-        "pg-connection-string": "^2.7.0",
-        "pg-pool": "^3.7.0",
-        "pg-protocol": "^1.7.0",
-        "pg-types": "^2.1.0",
-        "pgpass": "1.x"
+        "pg-connection-string": "^2.10.0",
+        "pg-pool": "^3.11.0",
+        "pg-protocol": "^1.11.0",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
       },
       "engines": {
-        "node": ">= 8.0.0"
+        "node": ">= 16.0.0"
       },
       "optionalDependencies": {
-        "pg-cloudflare": "^1.1.1"
+        "pg-cloudflare": "^1.3.0"
       },
       "peerDependencies": {
         "pg-native": ">=3.0.1"
@@ -3803,16 +3868,16 @@
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     "node_modules/pg-cloudflare": {
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-      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.1.1.tgz",
-      "integrity": "sha512-xWPagP/4B6BgFO+EKz3JONXv3YDgvkbVrGw2mTo3D6tVDQRh1e7cqVGvyR3BE+eQgAvx1XhW/iEASj4/jCWl3Q==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.3.0.tgz",
+      "integrity": "sha512-6lswVVSztmHiRtD6I8hw4qP/nDm1EJbKMRhf3HCYaqud7frGysPv7FYJ5noZQdhQtN2xJnimfMtvQq21pdbzyQ==",
       "license": "MIT",
       "optional": true
     },
     "node_modules/pg-connection-string": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.7.0.tgz",
-      "integrity": "sha512-PI2W9mv53rXJQEOb8xNR8lH7Hr+EKa6oJa38zsK0S/ky2er16ios1wLKhZyxzD7jUReiWokc9WK5nxSnC7W1TA==",
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.10.0.tgz",
+      "integrity": "sha512-ur/eoPKzDx2IjPaYyXS6Y8NSblxM7X64deV2ObV57vhjsWiwLvUD6meukAzogiOsu60GO8m/3Cb6FdJsWNjwXg==",
       "license": "MIT"
     },
     "node_modules/pg-int8": {
@@ -3824,29 +3889,19 @@
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-      "resolved": "https://registry.npmjs.org/pg-numeric/-/pg-numeric-1.0.2.tgz",
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-      "dev": true,
-      "license": "ISC",
-      "engines": {
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-    },
     "node_modules/pg-pool": {
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-      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.7.0.tgz",
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       "license": "MIT",
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     "node_modules/pg-protocol": {
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-      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.7.0.tgz",
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+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.11.0.tgz",
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     "node_modules/pg-types": {
@@ -3896,9 +3951,9 @@
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+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.1.tgz",
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@@ -3925,13 +3980,6 @@
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-      "license": "MIT"
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@@ -5072,6 +5120,27 @@
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     },
+    "node_modules/ws": {
+      "version": "8.19.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
+      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
@@ -5243,6 +5312,97 @@
         "fastq": "^1.6.0"
       }
     },
+    "@supabase/auth-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/auth-js/-/auth-js-2.90.1.tgz",
+      "integrity": "sha512-vxb66dgo6h3yyPbR06735Ps+dK3hj0JwS8w9fdQPVZQmocSTlKUW5MfxSy99mN0XqCCuLMQ3jCEiIIUU23e9ng==",
+      "requires": {
+        "tslib": "2.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@supabase/functions-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/functions-js/-/functions-js-2.90.1.tgz",
+      "integrity": "sha512-x9mV9dF1Lam9qL3zlpP6mSM5C9iqMPtF5B/tU1Jj/F0ufX5mjDf9ghVBaErVxmrQJRL4+iMKWKY2GnODkpS8tw==",
+      "requires": {
+        "tslib": "2.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@supabase/postgrest-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/postgrest-js/-/postgrest-js-2.90.1.tgz",
+      "integrity": "sha512-jh6vqzaYzoFn3raaC0hcFt9h+Bt+uxNRBSdc7PfToQeRGk7PDPoweHsbdiPWREtDVTGKfu+PyPW9e2jbK+BCgQ==",
+      "requires": {
+        "tslib": "2.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@supabase/realtime-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/realtime-js/-/realtime-js-2.90.1.tgz",
+      "integrity": "sha512-PWbnEMkcQRuor8jhObp4+Snufkq8C6fBp+MchVp2qBPY1NXk/c3Iv3YyiFYVzo0Dzuw4nAlT4+ahuPggy4r32w==",
+      "requires": {
+        "@types/phoenix": "^1.6.6",
+        "@types/ws": "^8.18.1",
+        "tslib": "2.8.1",
+        "ws": "^8.18.2"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@supabase/storage-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/storage-js/-/storage-js-2.90.1.tgz",
+      "integrity": "sha512-GHY+Ps/K/RBfRj7kwx+iVf2HIdqOS43rM2iDOIDpapyUnGA9CCBFzFV/XvfzznGykd//z2dkGZhlZZprsVFqGg==",
+      "requires": {
+        "iceberg-js": "^0.8.1",
+        "tslib": "2.8.1"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.8.1",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+          "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w=="
+        }
+      }
+    },
+    "@supabase/supabase-js": {
+      "version": "2.90.1",
+      "resolved": "https://registry.npmjs.org/@supabase/supabase-js/-/supabase-js-2.90.1.tgz",
+      "integrity": "sha512-U8KaKGLUgTIFHtwEW1dgw1gK7XrdpvvYo7nzzqPx721GqPe8WZbAiLh/hmyKLGBYQ/mmQNr20vU9tWSDZpii3w==",
+      "requires": {
+        "@supabase/auth-js": "2.90.1",
+        "@supabase/functions-js": "2.90.1",
+        "@supabase/postgrest-js": "2.90.1",
+        "@supabase/realtime-js": "2.90.1",
+        "@supabase/storage-js": "2.90.1"
+      }
+    },
     "@tsconfig/node10": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@tsconfig/node10/-/node10-1.0.9.tgz",
@@ -5407,60 +5567,20 @@
       }
     },
     "@types/pg": {
-      "version": "8.11.11",
-      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.11.11.tgz",
-      "integrity": "sha512-kGT1qKM8wJQ5qlawUrEkXgvMSXoV213KfMGXcwfDwUIfUHXqXYXOfS1nE1LINRJVVVx5wCm70XnFlMHaIcQAfw==",
-      "dev": true,
+      "version": "8.16.0",
+      "resolved": "https://registry.npmjs.org/@types/pg/-/pg-8.16.0.tgz",
+      "integrity": "sha512-RmhMd/wD+CF8Dfo+cVIy3RR5cl8CyfXQ0tGgW6XBL8L4LM/UTEbNXYRbLwU6w+CgrKBNbrQWt4FUtTfaU5jSYQ==",
       "requires": {
         "@types/node": "*",
         "pg-protocol": "*",
-        "pg-types": "^4.0.1"
-      },
-      "dependencies": {
-        "pg-types": {
-          "version": "4.0.2",
-          "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-4.0.2.tgz",
-          "integrity": "sha512-cRL3JpS3lKMGsKaWndugWQoLOCoP+Cic8oseVcbr0qhPzYD5DWXK+RZ9LY9wxRf7RQia4SCwQlXk0q6FCPrVng==",
-          "dev": true,
-          "requires": {
-            "pg-int8": "1.0.1",
-            "pg-numeric": "1.0.2",
-            "postgres-array": "~3.0.1",
-            "postgres-bytea": "~3.0.0",
-            "postgres-date": "~2.1.0",
-            "postgres-interval": "^3.0.0",
-            "postgres-range": "^1.1.1"
-          }
-        },
-        "postgres-array": {
-          "version": "3.0.2",
-          "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-3.0.2.tgz",
-          "integrity": "sha512-6faShkdFugNQCLwucjPcY5ARoW1SlbnrZjmGl0IrrqewpvxvhSLHimCVzqeuULCbG0fQv7Dtk1yDbG3xv7Veog==",
-          "dev": true
-        },
-        "postgres-bytea": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-3.0.0.tgz",
-          "integrity": "sha512-CNd4jim9RFPkObHSjVHlVrxoVQXz7quwNFpz7RY1okNNme49+sVyiTvTRobiLV548Hx/hb1BG+iE7h9493WzFw==",
-          "dev": true,
-          "requires": {
-            "obuf": "~1.1.2"
-          }
-        },
-        "postgres-date": {
-          "version": "2.1.0",
-          "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-2.1.0.tgz",
-          "integrity": "sha512-K7Juri8gtgXVcDfZttFKVmhglp7epKb1K4pgrkLxehjqkrgPhfG6OO8LHLkfaqkbpjNRnra018XwAr1yQFWGcA==",
-          "dev": true
-        },
-        "postgres-interval": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-3.0.0.tgz",
-          "integrity": "sha512-BSNDnbyZCXSxgA+1f5UU2GmwhoI0aU5yMxRGO8CdFEcY2BQF9xm/7MqKnYoM1nJDk8nONNWDk9WeSmePFhQdlw==",
-          "dev": true
-        }
+        "pg-types": "^2.2.0"
       }
     },
+    "@types/phoenix": {
+      "version": "1.6.7",
+      "resolved": "https://registry.npmjs.org/@types/phoenix/-/phoenix-1.6.7.tgz",
+      "integrity": "sha512-oN9ive//QSBkf19rfDv45M7eZPi0eEXylht2OLEXicu5b4KoQ1OzXIw+xDSGWxSxe1JmepRR/ZH283vsu518/Q=="
+    },
     "@types/qs": {
       "version": "6.9.7",
       "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.9.7.tgz",
@@ -5514,6 +5634,14 @@
         "@types/webidl-conversions": "*"
       }
     },
+    "@types/ws": {
+      "version": "8.18.1",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.1.tgz",
+      "integrity": "sha512-ThVF6DCVhA8kUGy+aazFQ4kXQ7E1Ty7A3ypFOe0IcJV8O/M511G99AW24irKrW56Wt44yG9+ij8FaqoBGkuBXg==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@typescript-eslint/eslint-plugin": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-6.1.0.tgz",
@@ -7018,6 +7146,11 @@
       "integrity": "sha512-AB6lFlbwwyIqMdHYhwPe+kjOC3Oc5P3nThEoW/AaO2BX3vJDjWPFxYLxokUZOo6RNX20He3AaT8sESs9NJcmEw==",
       "dev": true
     },
+    "iceberg-js": {
+      "version": "0.8.1",
+      "resolved": "https://registry.npmjs.org/iceberg-js/-/iceberg-js-0.8.1.tgz",
+      "integrity": "sha512-1dhVQZXhcHje7798IVM+xoo/1ZdVfzOMIc8/rgVSijRK38EDqOJoGula9N/8ZI5RD8QTxNQtK/Gozpr+qUqRRA=="
+    },
     "iconv-lite": {
       "version": "0.4.24",
       "resolved": "https://registry.npmjs.org/iconv-lite/-/iconv-lite-0.4.24.tgz",
@@ -7668,12 +7801,6 @@
         "es-abstract": "^1.20.4"
       }
     },
-    "obuf": {
-      "version": "1.1.2",
-      "resolved": "https://registry.npmjs.org/obuf/-/obuf-1.1.2.tgz",
-      "integrity": "sha512-PX1wu0AmAdPqOL1mWhqmlOd8kOIZQwGZw6rh7uby9fTc5lhaOWFLX3I6R1hrF9k3zUY40e6igsLGkDXK92LJNg==",
-      "dev": true
-    },
     "on-finished": {
       "version": "2.4.1",
       "resolved": "https://registry.npmjs.org/on-finished/-/on-finished-2.4.1.tgz",
@@ -7818,50 +7945,44 @@
       "integrity": "sha512-KG8UEiEVkR3wGEb4m5yZkVCzigAD+cVEJck2CzYZO37ZGJfctvVptVO192MwrtPhzONn6go8ylnOdMhKqi4nfg=="
     },
     "pg": {
-      "version": "8.13.1",
-      "resolved": "https://registry.npmjs.org/pg/-/pg-8.13.1.tgz",
-      "integrity": "sha512-OUir1A0rPNZlX//c7ksiu7crsGZTKSOXJPgtNiHGIlC9H0lO+NC6ZDYksSgBYY/thSWhnSRBv8w1lieNNGATNQ==",
+      "version": "8.17.1",
+      "resolved": "https://registry.npmjs.org/pg/-/pg-8.17.1.tgz",
+      "integrity": "sha512-EIR+jXdYNSMOrpRp7g6WgQr7SaZNZfS7IzZIO0oTNEeibq956JxeD15t3Jk3zZH0KH8DmOIx38qJfQenoE8bXQ==",
       "requires": {
-        "pg-cloudflare": "^1.1.1",
-        "pg-connection-string": "^2.7.0",
-        "pg-pool": "^3.7.0",
-        "pg-protocol": "^1.7.0",
-        "pg-types": "^2.1.0",
-        "pgpass": "1.x"
+        "pg-cloudflare": "^1.3.0",
+        "pg-connection-string": "^2.10.0",
+        "pg-pool": "^3.11.0",
+        "pg-protocol": "^1.11.0",
+        "pg-types": "2.2.0",
+        "pgpass": "1.0.5"
       }
     },
     "pg-cloudflare": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.1.1.tgz",
-      "integrity": "sha512-xWPagP/4B6BgFO+EKz3JONXv3YDgvkbVrGw2mTo3D6tVDQRh1e7cqVGvyR3BE+eQgAvx1XhW/iEASj4/jCWl3Q==",
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/pg-cloudflare/-/pg-cloudflare-1.3.0.tgz",
+      "integrity": "sha512-6lswVVSztmHiRtD6I8hw4qP/nDm1EJbKMRhf3HCYaqud7frGysPv7FYJ5noZQdhQtN2xJnimfMtvQq21pdbzyQ==",
       "optional": true
     },
     "pg-connection-string": {
-      "version": "2.7.0",
-      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.7.0.tgz",
-      "integrity": "sha512-PI2W9mv53rXJQEOb8xNR8lH7Hr+EKa6oJa38zsK0S/ky2er16ios1wLKhZyxzD7jUReiWokc9WK5nxSnC7W1TA=="
+      "version": "2.10.0",
+      "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.10.0.tgz",
+      "integrity": "sha512-ur/eoPKzDx2IjPaYyXS6Y8NSblxM7X64deV2ObV57vhjsWiwLvUD6meukAzogiOsu60GO8m/3Cb6FdJsWNjwXg=="
     },
     "pg-int8": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
       "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
     },
-    "pg-numeric": {
-      "version": "1.0.2",
-      "resolved": "https://registry.npmjs.org/pg-numeric/-/pg-numeric-1.0.2.tgz",
-      "integrity": "sha512-BM/Thnrw5jm2kKLE5uJkXqqExRUY/toLHda65XgFTBTFYZyopbKjBe29Ii3RbkvlsMoFwD+tHeGaCjjv0gHlyw==",
-      "dev": true
-    },
     "pg-pool": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.7.0.tgz",
-      "integrity": "sha512-ZOBQForurqh4zZWjrgSwwAtzJ7QiRX0ovFkZr2klsen3Nm0aoh33Ls0fzfv3imeH/nw/O27cjdz5kzYJfeGp/g==",
+      "version": "3.11.0",
+      "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.11.0.tgz",
+      "integrity": "sha512-MJYfvHwtGp870aeusDh+hg9apvOe2zmpZJpyt+BMtzUWlVqbhFmMK6bOBXLBUPd7iRtIF9fZplDc7KrPN3PN7w==",
       "requires": {}
     },
     "pg-protocol": {
-      "version": "1.7.0",
-      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.7.0.tgz",
-      "integrity": "sha512-hTK/mE36i8fDDhgDFjy6xNOG+LCorxLG3WO17tku+ij6sVHXh1jQUJ8hYAnRhNla4QVD2H8er/FOjc/+EgC6yQ=="
+      "version": "1.11.0",
+      "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.11.0.tgz",
+      "integrity": "sha512-pfsxk2M9M3BuGgDOfuy37VNRRX3jmKgMjcvAcWqNDpZSf4cUmv8HSOl5ViRQFsfARFn0KuUQTgLxVMbNq5NW3g=="
     },
     "pg-types": {
       "version": "2.2.0",
@@ -7895,9 +8016,9 @@
       "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA=="
     },
     "postgres-bytea": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
-      "integrity": "sha512-xy3pmLuQqRBZBXDULy7KbaitYqLcmxigw14Q5sj8QBVLqEwXfeybIKVWiqAXTlcvdvb0+xkOtDbfQMOf4lST1w=="
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.1.tgz",
+      "integrity": "sha512-5+5HqXnsZPE65IJZSMkZtURARZelel2oXUEO8rH83VS/hxH5vv1uHquPg5wZs8yMAfdv971IU+kcPUczi7NVBQ=="
     },
     "postgres-date": {
       "version": "1.0.7",
@@ -7912,12 +8033,6 @@
         "xtend": "^4.0.0"
       }
     },
-    "postgres-range": {
-      "version": "1.1.4",
-      "resolved": "https://registry.npmjs.org/postgres-range/-/postgres-range-1.1.4.tgz",
-      "integrity": "sha512-i/hbxIE9803Alj/6ytL7UHQxRvZkI9O4Sy+J3HGc4F4oo/2eQAjTSNJ0bfxyse3bH0nuVesCk+3IRLaMtG3H6w==",
-      "dev": true
-    },
     "prelude-ls": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.2.1.tgz",
@@ -8706,6 +8821,12 @@
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "dev": true
     },
+    "ws": {
+      "version": "8.19.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.19.0.tgz",
+      "integrity": "sha512-blAT2mjOEIi0ZzruJfIhb3nps74PRWTCz1IjglWEEpQl5XS/UNama6u2/rjFkDDouqr4L67ry+1aGIALViWjDg==",
+      "requires": {}
+    },
     "xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
diff --git a/backend/package.json b/backend/package.json
index 85c8f46..c5a1f1b 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,5 +1,7 @@
 {
   "dependencies": {
+    "@supabase/supabase-js": "^2.90.1",
+    "@types/pg": "^8.16.0",
     "cors": "^2.8.5",
     "dotenv": "^16.3.1",
     "envalid": "^7.3.1",
@@ -13,7 +15,7 @@
     "multer": "^1.4.5-lts.1",
     "passport": "^0.7.0",
     "passport-google-oauth20": "^2.0.0",
-    "pg": "^8.13.1"
+    "pg": "^8.17.1"
   },
   "name": "backend",
   "version": "1.0.0",
@@ -39,7 +41,6 @@
     "@types/multer": "^1.4.12",
     "@types/passport": "^1.0.17",
     "@types/passport-google-oauth20": "^2.0.16",
-    "@types/pg": "^8.11.11",
     "@typescript-eslint/eslint-plugin": "^6.1.0",
     "@typescript-eslint/parser": "^6.1.0",
     "eslint": "^8.57.1",
diff --git a/backend/src/db/db.ts b/backend/src/db/db.ts
index 510cc20..e8b4074 100644
--- a/backend/src/db/db.ts
+++ b/backend/src/db/db.ts
@@ -5,19 +5,17 @@ import dotenv from "dotenv";
 dotenv.config();
 
 const client = new Client({
-  host: process.env.DB_HOST,
-  port: Number(process.env.DB_PORT),
-  user: process.env.DB_USER,
-  password: process.env.DB_PASSWORD,
-  database: process.env.DB_NAME,
-  ssl: false,
+  connectionString: process.env.DATABASE_URL,
+  ssl: {
+    rejectUnauthorized: false, // Required for Supabase
+  },
 });
 
-// Connect to PostgreSQL
+// Connect to Supabase PostgreSQL
 client
   .connect()
   .then(() => {
-    console.log("Connected to PostgreSQL!");
+    console.log("Connected to Supabase PostgreSQL!");
   })
   .catch((err: Error) => {
     console.error("Connection error", err.stack);
diff --git a/backend/src/util/validateEnv.ts b/backend/src/util/validateEnv.ts
index ae05e75..2aaa096 100644
--- a/backend/src/util/validateEnv.ts
+++ b/backend/src/util/validateEnv.ts
@@ -11,4 +11,5 @@ export default cleanEnv(process.env, {
   MONGODB_URI: str({ default: "null" }),
   GOOGLE_CLIENT_ID: str(), // Add Google Client ID
   GOOGLE_CLIENT_SECRET: str(), // Add Google Client Secret
+  DATABASE_URL: str(), // Supabase PostgreSQL connection string
 });
diff --git a/frontend/components/Graphs/LineChart.tsx b/frontend/components/Graphs/LineChart.tsx
index bd99a87..ba532ed 100644
--- a/frontend/components/Graphs/LineChart.tsx
+++ b/frontend/components/Graphs/LineChart.tsx
@@ -113,7 +113,7 @@ export default function LineChart(props: {
 
                 for (let i = 0; i < numLabels; i++) {
                   const index = Math.floor(
-                    (i / (numLabels - 1)) * (props.data.length - 1),
+                    (i / (numLabels - 1 || 1)) * (props.data.length - 1),
                   );
                   labelIndices.push(index);
                 }