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

next.config.ts

@@ -1,9 +1,7 @@
 import type { NextConfig } from "next";
 
 const nextConfig: NextConfig = {
-  output: "standalone",
   basePath: "/mobile",
-  assetPrefix: "/mobile",
   typescript: {
     ignoreBuildErrors: true,
   },