fix: resolve Arch Linux defunct process and tray issues by hardening sandbox permissions and environment flags

frontend/electron/main.ts

@@ -94,22 +94,25 @@ const initBackend = () => {
 // --- System Tray ---
 const createTray = () => {
   const possiblePaths = [
-    '/usr/share/pixmaps/ultimate-ban-tracker.png', // System installed (highest priority)
-    path.join(__dirname, '..', 'assets-build', 'icon.png'),
-    path.join(__dirname, '..', 'assets-build', 'icon.svg'),
+    '/usr/share/pixmaps/ultimate-ban-tracker.png', // System installed
     path.join(process.resourcesPath, 'assets-build', 'icon.png'),
-    path.join(app.getAppPath(), 'assets-build', 'icon.png')
+    path.join(app.getAppPath(), 'assets-build', 'icon.png'),
+    path.join(__dirname, '..', 'assets-build', 'icon.png')
   ];
 
   let iconPath = '';
   for (const p of possiblePaths) {
-    if (fs.existsSync(p)) { iconPath = p; break; }
+    if (p && fs.existsSync(p)) { iconPath = p; break; }
   }
   
-  console.log(`[Tray] Resolved icon path: ${iconPath || 'NONE FOUND'}`);
+  console.log(`[Tray] Attempting to initialize with icon: ${iconPath || 'NONE FOUND'}`);
   
   if (!iconPath) {
     console.warn(`[Tray] FAILED: No valid icon found.`);
+    // Fallback to a native empty icon just to avoid crashing if possible
+    try {
+      tray = new Tray(nativeImage.createEmpty());
+    } catch (e) {}
     return;
   }
   
@@ -118,19 +121,18 @@ const createTray = () => {
     tray = new Tray(icon);
     tray.setToolTip('Ultimate Ban Tracker');
     
-    // Linux Fix: Some DEs need this to show the menu correctly
     if (process.platform === 'linux') {
       tray.setIgnoreMouseEvents(false);
     }
 
     tray.on('click', () => { if (mainWindow) { mainWindow.show(); mainWindow.focus(); } });
     
-    // Load initial themed icon if possible
+    // Force initial menu build
+    updateTrayMenu();
+
     const config = store.get('serverConfig');
     if (config?.theme) {
       setAppIcon(config.theme);
-    } else {
-      updateTrayMenu();
     }
     console.log(`[Tray] Successfully initialized`);
   } catch (e: any) {