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/app/api/auth/me/route.ts

@@ -1,29 +1,17 @@
 import { NextRequest, NextResponse } from 'next/server';
-import { createPocketBaseClient } from '@/lib/pocketbase';
+import { getAuthUser } from '@/lib/auth';
 
 export async function GET(request: NextRequest) {
   try {
-    const token = request.cookies.get('pb_auth')?.value;
-
-    if (!token) {
+    const user = await getAuthUser(request);
+    if (!user) {
       return NextResponse.json(
         { error: { code: 'UNAUTHORIZED', message: 'Not authenticated' } },
         { status: 401 }
       );
     }
 
-    const pb = createPocketBaseClient(token);
-
-    // Get current user
-    const authData = await pb.collection('users').authRefresh();
-
-    return NextResponse.json({
-      user: {
-        id: authData.record.id,
-        email: authData.record.email,
-        name: authData.record.name || authData.record.email,
-      },
-    });
+    return NextResponse.json({ user });
   } catch {
     return NextResponse.json(
       { error: { code: 'AUTH_ERROR', message: 'Invalid or expired token' } },