增加資料庫連線到MySQL

.gitignore

@@ -0,0 +1,50 @@
+# Environment variables
+.env
+
+# Python cache
+__pycache__/
+*.pyc
+*.pyo
+*.pyd
+.Python
+
+# Database
+instance/
+*.db
+*.sqlite
+*.sqlite3
+
+# Flask migrations (optional, comment out if you want to commit)
+# migrations/
+
+# Virtual Environment
+venv/
+env/
+ENV/
+.venv
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Logs
+*.log
+logs/
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Testing
+.coverage
+.pytest_cache/
+htmlcov/
+.tox/
+
+# Build files
+dist/
+build/
+*.egg-info/