Mih File Structure enhancement

Frontend/lib/mih_package_components/mih_scack_bar.dart

@@ -0,0 +1,18 @@
+import 'package:flutter/material.dart';
+
+SnackBar MihSnackBar({
+  required Widget child,
+}) {
+  return SnackBar(
+    content: child,
+    shape: StadiumBorder(),
+    behavior: SnackBarBehavior.floating,
+    duration: Duration(seconds: 2),
+    width: null,
+    action: SnackBarAction(
+      label: "Dismiss",
+      onPressed: () {},
+    ),
+    // elevation: 30,
+  );
+}