New screen names

lib/core/errors/exceptions.dart

@@ -0,0 +1,26 @@
+import 'package:flutter/material.dart';
+import 'package:eatvio_app/main.dart';
+
+class ServerException implements Exception {}
+
+class CacheException implements Exception {}
+
+class NetworkException implements Exception {}
+
+///can be used for throwing [NoInternetException]
+class NoInternetException implements Exception {
+  late String _message;
+
+  NoInternetException([String message = 'NoInternetException Occurred']) {
+    if (globalMessengerKey.currentState != null) {
+      globalMessengerKey.currentState!
+          .showSnackBar(SnackBar(content: Text(message)));
+    }
+    this._message = message;
+  }
+
+  @override
+  String toString() {
+    return _message;
+  }
+}