feat: major feature updates and cleanup

- Add Redis architecture implementation
- Update browser extension functionality
- Clean up deprecated files and documentation
- Enhance backend handlers for auth, messages, search
- Add new configuration options and settings
- Update Docker and deployment configurations

frontend/Dockerfile

@@ -3,16 +3,24 @@ FROM node:22-alpine AS builder
 
 WORKDIR /app
 
+# Accept build arguments for VITE environment variables
+ARG VITE_DEMO_MODE=false
+ARG VITE_API_URL=http://localhost:8080
+
 # Copy package files
 COPY frontend/package*.json ./frontend/
 RUN cd frontend && npm install --include=dev
 
 # Copy environment variables and source code
-COPY .env.example ./frontend/.env
+COPY .env ./frontend/.env
 COPY frontend/ ./frontend/
 
+# Create a .env.production file with build arguments
+RUN cd frontend && echo "VITE_DEMO_MODE=${VITE_DEMO_MODE}" >> .env.production && \
+    echo "VITE_API_URL=${VITE_API_URL}" >> .env.production
+
 # Build the application
-RUN cd frontend && npx vite build
+RUN cd frontend && npm run build
 
 # Production stage
 FROM nginx:alpine
@@ -20,11 +28,18 @@ FROM nginx:alpine
 # Copy built assets from builder stage
 COPY --from=builder /app/frontend/dist /usr/share/nginx/html
 
+# Copy the entrypoint script
+COPY frontend/docker-entrypoint.sh /docker-entrypoint.sh
+RUN chmod +x /docker-entrypoint.sh
+
 # Copy nginx configuration
 COPY frontend/nginx.conf /etc/nginx/nginx.conf
 
+# Make a backup of the original index.html for runtime substitution
+RUN cp /usr/share/nginx/html/index.html /usr/share/nginx/html/index.html.orig
+
 # Expose port 80
 EXPOSE 80
 
-# Start nginx
-CMD ["nginx", "-g", "daemon off;"]
+# Start the entrypoint script
+ENTRYPOINT ["/docker-entrypoint.sh"]