Add .gitignore file

- Exclude Python cache files
- Exclude virtual environment
- Exclude auto-generated media and playlist files
- Exclude IDE and OS specific files

.gitignore

@@ -0,0 +1,59 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+
+# Virtual Environment
+.venv/
+venv/
+ENV/
+env/
+
+# Kivy
+*.pyc
+
+# Media files (optional - remove if you want to track media)
+media/*.jpg
+media/*.jpeg
+media/*.png
+media/*.gif
+media/*.bmp
+media/*.mp4
+media/*.avi
+media/*.mkv
+media/*.mov
+media/*.webm
+
+# Playlists cache (auto-generated)
+playlists/server_playlist_*.json
+
+# Logs
+*.log
+.kivy/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+
+# OS
+.DS_Store
+Thumbs.db