feat: migrate from PocketBase to PostgreSQL with Drizzle ORM

- Add @project-e/db package with Drizzle schema and migrations
- Replace PocketBase client with PostgreSQL-based database client
- Migrate auth from custom to NextAuth.js
- Add Docker Compose with PostgreSQL container
- Update worker to use new database client
- Remove PocketBase-specific files and migrations
- Add drizzle config and initial migration

apps/web/middleware.ts

@@ -2,7 +2,8 @@ import { NextRequest, NextResponse } from 'next/server';
 
 export function middleware(request: NextRequest) {
   // Check if user is authenticated
-  const token = request.cookies.get('pb_auth')?.value;
+  const token = request.cookies.get('next-auth.session-token')?.value
+    || request.cookies.get('__Secure-next-auth.session-token')?.value;
 
   // If no token and trying to access protected routes, redirect to login
   const protectedRoutes = [