💄 Optimize styles

lib/screens/application.dart

@@ -9,13 +9,11 @@ class ApplicationScreen extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    ScaffoldMessenger.of(context).showSnackBar(const SnackBar(
+      content: Text("Swipe from left to back to dashboard."),
+    ));
+
     return Scaffold(
-      appBar: PreferredSize(
-          preferredSize: const Size.fromHeight(32.0),
-          child: Padding(
-            padding: const EdgeInsets.symmetric(horizontal: 18),
-            child: AppBar(),
-          )),
       body: SafeArea(
         child: Stack(
           children: [