pivot: migrate V1 mobile from Docker to Netlify serverless

- Switch Prisma schema from SQLite to PostgreSQL
- Add netlify.toml for Netlify deployment config
- Add @netlify/plugin-nextjs for serverless Next.js
- Remove Docker build files (Dockerfile, docker-compose, start.sh)
- Remove auto-healer and scripts directories
- Update next.config.ts (remove standalone output)
- Database: falah_mobile_v1 on Contabo Postgres

tests/qa-test-suite.sh

@@ -222,7 +222,7 @@ layer_flow() {
   sub "Flow: Login"
   local login_resp token
   login_resp=$(fetch -X POST -H "Content-Type: application/json" \
-    -d '{"email":"demo@falahos.my","password":"password123"}' \
+    -d '{"email":"demo@falahos.my","password":"demo123"}' \
     "${BASE_URL}/api/auth/login")
   token=*** "$login_resp" python3 -c "import sys,json; print(json.load(sys.stdin).get('token','NO_TOKEN'))" 2>/dev/null || echo "")