Update project documentation and scripts for improved setup and bilingual support

- Enhanced `README.md` with a quick start guide and detailed project structure.
- Updated `SETUP_GUIDE.md` by removing it as it was redundant.
- Improved `local-development.md` and `development.md` with clearer instructions for database migrations.
- Added bilingual comments in various scripts for better understanding and usability.
- Updated `.gitignore` to include specific build scripts while ignoring others.
- Enhanced `scripts` for database management, including backup and seeding functionalities with bilingual support.

scripts/utils/cleanup.sh

@@ -4,19 +4,23 @@ set -e
 
 echo "🧹 Cleaning up temporary files..."
 
-# Remove node_modules (optional, comment out if you want to keep them)
+# EN: Remove node_modules (optional, comment out if you want to keep them)
+# VI: Xóa node_modules (tùy chọn, comment lại nếu muốn giữ)
 # find . -name "node_modules" -type d -prune -exec rm -rf {} \;
 
-# Remove build artifacts
+# EN: Remove build artifacts
+# VI: Xóa các file build
 find . -name "dist" -type d -prune -exec rm -rf {} \;
 find . -name ".next" -type d -prune -exec rm -rf {} \;
 find . -name "build" -type d -prune -exec rm -rf {} \;
 find . -name "*.tsbuildinfo" -type f -delete
 
-# Remove logs
+# EN: Remove logs
+# VI: Xóa file logs
 find . -name "*.log" -type f -delete
 
-# Remove cache
+# EN: Remove cache
+# VI: Xóa cache
 find . -name ".turbo" -type d -prune -exec rm -rf {} \;
 find . -name ".cache" -type d -prune -exec rm -rf {} \;