Initial commit: Korea Tourism Agency website with AdminJS

- Full-stack Node.js/Express application with PostgreSQL
- Modern ES modules architecture
- AdminJS admin panel with Sequelize ORM
- Tourism routes, guides, articles, bookings management
- Responsive Bootstrap 5 frontend
- Docker containerization with docker-compose
- Complete database schema with migrations
- Authentication system for admin panel
- Dynamic placeholder images for tour categories

.gitignore

@@ -0,0 +1,50 @@
+# Environment variables
+.env
+.env.local
+.env.production
+
+# Logs
+*.debug
+*.log
+logs/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Database files
+*.sqlite
+*.sqlite3
+*.db
+
+# Node modules
+node_modules/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS generated files
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Build output
+dist/
+build/
+
+# History
+.history/
+
+# Docker
+.dockerignore
+
+# Temporary files
+tmp/
+temp/
+