🚀 Korea Tourism Agency - Complete implementation

✨ Features:
- Modern tourism website with responsive design
- AdminJS admin panel with image editor integration
- PostgreSQL database with comprehensive schema
- Docker containerization
- Image upload and gallery management

🛠 Tech Stack:
- Backend: Node.js + Express.js
- Database: PostgreSQL 13+
- Frontend: HTML/CSS/JS with responsive design
- Admin: AdminJS with custom components
- Deployment: Docker + Docker Compose
- Image Processing: Sharp with optimization

📱 Admin Features:
- Routes/Tours management (city, mountain, fishing)
- Guides profiles with specializations
- Articles and blog system
- Image editor with upload/gallery/URL options
- User management and authentication
- Responsive admin interface

🎨 Design:
- Korean tourism focused branding
- Mobile-first responsive design
- Custom CSS with modern aesthetics
- Image optimization and gallery
- SEO-friendly structure

🔒 Security:
- Helmet.js security headers
- bcrypt password hashing
- Input validation and sanitization
- CORS protection
- Environment variables

database/check-article-categories.js

@@ -0,0 +1,40 @@
+import db from '../src/config/database.js';
+
+async function checkArticleCategories() {
+  try {
+    console.log('🔍 Проверяем ограничения на категории articles...');
+    
+    // Проверяем constraint (для новых версий PostgreSQL)
+    const constraints = await db.query(`
+      SELECT conname, pg_get_constraintdef(oid) as definition
+      FROM pg_constraint 
+      WHERE conrelid = 'articles'::regclass 
+      AND contype = 'c'
+    `);
+    
+    console.log('\n📋 Ограничения articles:');
+    constraints.rows.forEach(row => {
+      console.log(`  - ${row.conname}: ${row.definition}`);
+    });
+    
+    // Проверяем существующие категории
+    const existingCategories = await db.query(`
+      SELECT DISTINCT category 
+      FROM articles 
+      WHERE category IS NOT NULL
+      ORDER BY category
+    `);
+    
+    console.log('\n📂 Существующие категории:');
+    existingCategories.rows.forEach(row => {
+      console.log(`  - ${row.category}`);
+    });
+    
+  } catch (error) {
+    console.error('❌ Ошибка:', error.message);
+  }
+  
+  process.exit(0);
+}
+
+checkArticleCategories();