feat: Add folder management, visual thumbnails in dashboard, and full-page editor

api/server.js

@@ -28,12 +28,14 @@ const redirectRoutes = require('./routes/redirect');
 const analyticsRoutes = require('./routes/analytics');
 const adminRoutes = require('./routes/admin');
 const paymentsRoutes = require('./routes/payments');
+const foldersRoutes = require('./routes/folders');
 
 app.use('/api/auth', authRoutes);
 app.use('/api/qr', qrRoutes);
 app.use('/api/analytics', analyticsRoutes);
 app.use('/api/admin', adminRoutes);
 app.use('/api/payments', paymentsRoutes);
+app.use('/api/folders', foldersRoutes);
 
 // Support Traefik stripped prefixes
 app.use('/auth', authRoutes);
@@ -41,6 +43,7 @@ app.use('/qr', qrRoutes);
 app.use('/analytics', analyticsRoutes);
 app.use('/admin', adminRoutes);
 app.use('/payments', paymentsRoutes);
+app.use('/folders', foldersRoutes);
 
 app.use('/l', redirectRoutes);
 
@@ -112,7 +115,16 @@ app.get('/api/health', healthCheck);
 app.get('/health', healthCheck);
 
 // Auto-migrate schema
+pgPool.query(`
+CREATE TABLE IF NOT EXISTS folders (
+    id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
+    user_id UUID REFERENCES users(id) ON DELETE CASCADE,
+    name VARCHAR(255) NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP
+);`).catch(console.error);
+
 pgPool.query(`ALTER TABLE qr_codes ADD COLUMN IF NOT EXISTS name VARCHAR(255);`).catch(console.error);
+pgPool.query(`ALTER TABLE qr_codes ADD COLUMN IF NOT EXISTS folder_id UUID REFERENCES folders(id) ON DELETE SET NULL;`).catch(console.error);
 pgPool.query(`
 CREATE TABLE IF NOT EXISTS qr_scans (
     id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),