chore: init git repo with .gitignore

Virtual MIS backend - 全新開發起點
設計文件: P:\porscheworld\2.專案設計區\VMIS\細部規劃設計.md v1.2

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitignore

@@ -0,0 +1,43 @@
+# Python
+__pycache__/
+*.py[cod]
+*.pyo
+*.pyd
+.Python
+*.egg-info/
+dist/
+build/
+.eggs/
+venv/
+env/
+.venv/
+
+# Environment
+.env
+*.env.local
+
+# Logs
+logs/
+*.log
+
+# Alembic
+# (keep versions/)
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Test artifacts
+.pytest_cache/
+.coverage
+htmlcov/
+*.xml
+
+# Compiled
+nul