Add project .gitignore for backend and frontend

Ignore Python/Django, Node/Vite, IDE, and environment artifacts so local files do not pollute version control.

Made-with: Cursor

.gitignore

@@ -0,0 +1,35 @@
+# OS / Editor
+.DS_Store
+Thumbs.db
+.vscode/
+.idea/
+
+# Python / Django
+__pycache__/
+*.py[cod]
+*.sqlite3
+*.log
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+.venv/
+venv/
+env/
+
+# Django static/media caches
+backend/staticfiles/
+backend/media/
+
+# Node / Frontend
+frontend/node_modules/
+frontend/dist/
+frontend/.vite/
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+pnpm-debug.log*
+
+# Environment files
+.env
+.env.*
+!.env.example