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.

test-electron.js

@@ -0,0 +1,26 @@
+const { app, BrowserWindow } = require('electron');
+
+console.log('TEST: Electron starting...');
+
+app.whenReady().then(() => {
+  console.log('TEST: App ready, creating window...');
+  
+  const win = new BrowserWindow({
+    width: 800,
+    height: 600,
+    title: 'TEST WINDOW',
+    show: true,
+    center: true
+  });
+  
+  console.log('TEST: Window created, loading content...');
+  win.loadURL('https://www.google.com');
+  
+  win.on('ready-to-show', () => {
+    console.log('TEST: Window ready-to-show fired');
+  });
+  
+  win.on('show', () => {
+    console.log('TEST: Window shown!');
+  });
+});