migrate from SQLite to PostgreSQL with Drizzle ORM

- Updated all packages to latest versions (React 19, Next.js 14.2.32)
- Replaced sqlite3 with pg and drizzle-orm dependencies
- Created complete PostgreSQL schema with relationships and indexes
- Migrated all API endpoints from SQLite to Drizzle queries
- Added database seeding with sample data
- Updated authentication to use bcrypt instead of pbkdf2
- Configured connection pooling for PostgreSQL
- Updated app version to 1.0.0
- All endpoints tested and working correctly

pages/api/admin/categories/index.ts

@@ -1,6 +1,6 @@
 import type { NextApiRequest, NextApiResponse } from 'next'
-import sqlite3 from 'sqlite3'
-import path from 'path'
+import { db, schema } from '../../../../lib/db/connection'
+import { desc, asc } from 'drizzle-orm'
 
 export default async function handler(
   req: NextApiRequest,
@@ -10,26 +10,16 @@ export default async function handler(
     return res.status(405).json({ error: 'Method not allowed' })
   }
 
-  const dbPath = path.join(process.cwd(), 'database', 'antihoax.db')
-  const db = new sqlite3.Database(dbPath)
-
   try {
-    const categories = await new Promise<any[]>((resolve, reject) => {
-      db.all(
-        'SELECT * FROM categories ORDER BY priority DESC, name ASC',
-        (err, rows) => {
-          if (err) reject(err)
-          else resolve(rows)
-        }
-      )
-    })
+    const categories = await db
+      .select()
+      .from(schema.categories)
+      .orderBy(desc(schema.categories.priority), asc(schema.categories.name))
 
     return res.status(200).json(categories)
 
   } catch (error) {
     console.error('Database error:', error)
     return res.status(500).json({ error: 'Internal server error' })
-  } finally {
-    db.close()
   }
 }