feat: update application icon in package.json

- Changed the application icon from "public/logo_larger.png" to "public/icon.ico" for improved branding.
- Added new icon file "icon.ico" to the public directory.

apps/app/package.json

@@ -148,7 +148,7 @@
           ]
         }
       ],
-      "icon": "public/logo_larger.png"
+      "icon": "public/icon.ico"
     },
     "linux": {
       "target": [