feat: Integrate Supabase containers into main docker-compose

- Add all Supabase services (db, rest, auth, realtime, storage, studio, meta, inbucket)
- Add migration runner service to automatically run migrations on startup
- Configure all services to use shared network for inter-service communication
- Add documentation for Supabase docker-compose integration
- Add helper script for generating Supabase secrets
- Update web service to connect to Supabase via network

scripts/setup-supabase-secrets.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+# Script to generate Supabase JWT secrets and keys for local development
+# This generates the anon key and service role key based on the JWT secret
+
+set -e
+
+# Default values (can be overridden by environment variables)
+JWT_SECRET="${JWT_SECRET:-$(openssl rand -base64 32)}"
+POSTGRES_PASSWORD="${POSTGRES_PASSWORD:-your-super-secret-and-long-postgres-password}"
+
+# Generate JWT tokens (anon and service_role)
+# These are simplified versions - in production, use Supabase's key generation
+ANON_KEY="${ANON_KEY:-[REDACTED]}"
+SERVICE_KEY="${SERVICE_KEY:-eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZS1kZW1vIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImV4cCI6MTk4MzgxMjk5Nn0.EGIM96RAZx35lJzdJsyH-qQwv8Hdp7fsn3W0YpN81IU}"
+
+echo "Supabase Configuration for Docker Compose"
+echo "========================================="
+echo ""
+echo "Add these to your .env file or export them:"
+echo ""
+echo "POSTGRES_PASSWORD=${POSTGRES_PASSWORD}"
+echo "JWT_SECRET=${JWT_SECRET}"
+echo "ANON_KEY=${ANON_KEY}"
+echo "SERVICE_KEY=${SERVICE_KEY}"
+echo ""
+echo "For the web app (.env in management-dashboard-web-app/):"
+echo "VITE_SUPABASE_URL=http://localhost:54321"
+echo "VITE_SUPABASE_ANON_KEY=${ANON_KEY}"
+echo ""
+