yeet unused app_service.js

src/public/app/services/app_service.js

@@ -1,13 +0,0 @@
-function initComponents() {
-    // ... existing code ...
-
-    addChatTab();
-
-    // ... existing code ...
-}
-
-// Export the functions to make them available to other modules
-export default {
-    initComponents,
-    addChatTab
-};