feat: Arweave DVM uploads, wallet fixes, and Docker support

.dockerignore

@@ -0,0 +1,18 @@
+node_modules
+dist-ssr
+.git
+.github
+.idea
+.vscode
+.DS_Store
+.env
+.env.*
+!.env.example
+*.log
+*.png
+*.aab
+android/build
+android/.gradle
+.playwright-cli
+.vercel
+wallet-*.yaml

.gitignore

@@ -48,3 +48,6 @@ android/.gradle/
 android/*/build/
 android/app/src/main/res/mipmap-hdpi/ic_launcher_foreground.png
 android/downloads/
+.playwright-cli/
+wallet-*.yaml
+*.png

Dockerfile

@@ -0,0 +1,22 @@
+# Ditto Docker Image
+#
+# Ditto depends on TOON workspace packages via file: references,
+# so it must be built locally before containerizing.
+#
+# Build steps:
+#   npm install && npm run build    # (or use prep-ditto-build.sh)
+#   docker build -t ghcr.io/toon-protocol/ditto:latest .
+#
+# The Dockerfile just serves the pre-built dist/ via nginx.
+
+FROM nginx:alpine
+
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+COPY dist/ /usr/share/nginx/html/
+
+EXPOSE 80
+
+HEALTHCHECK --interval=10s --timeout=3s --retries=3 \
+  CMD wget -q --spider http://localhost/ || exit 1
+
+CMD ["nginx", "-g", "daemon off;"]

nginx.conf

@@ -0,0 +1,27 @@
+server {
+    listen 80;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # SPA: serve index.html for all non-file routes
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Cache static assets aggressively
+    location /assets/ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Security headers
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    # Gzip
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml text/javascript image/svg+xml;
+    gzip_min_length 256;
+}