Add Paarrot Stream Deck Plugin with core functionality

- Implemented main plugin structure including manifest, HTML, and JavaScript files.
- Added actions for toggling mute, toggling deafen, changing channels, sending messages, and getting status.
- Created property inspector for changing channels and sending messages.
- Developed SVG icons for actions and status display.
- Established WebSocket connection for communication with the Stream Deck.
- Implemented API calls to interact with the Paarrot voice chat application.
- Added validation script to ensure proper plugin structure and manifest compliance.
- Included test Electron application for window creation and loading content.

streamdeck-plugin/.gitignore

@@ -0,0 +1,26 @@
+# Distribution files
+dist/
+*.streamDeckPlugin
+
+# Node modules (if any dependencies are added)
+node_modules/
+
+# OS files
+.DS_Store
+Thumbs.db
+desktop.ini
+
+# IDE files
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# Logs
+*.log
+npm-debug.log*
+
+# Temporary files
+*.tmp
+*.temp