fix: correct org list API path to /auth/organization

Author: grayashh

src/api/auth.ts

@@ -6,6 +6,6 @@ export async function getAuthOverview(client: ApiClient): Promise<AuthOverviewRe
 }
 
 export async function getOrganizations(client: ApiClient): Promise<OrganizationRes[]> {
-  const response = await client.get<OrganizationListRes>("/auth/organizations");
+  const response = await client.get<OrganizationListRes>("/auth/organization");
   return response.data;
 }

test/unit/api/auth.test.ts

@@ -38,6 +38,6 @@ describe("getOrganizations", () => {
       { id: "org_01", name: "Alpha Corp" },
       { id: "org_02", name: "Beta Inc" },
     ]);
-    expect(mockClient.get).toHaveBeenCalledWith("/auth/organizations");
+    expect(mockClient.get).toHaveBeenCalledWith("/auth/organization");
   });
 });