reorder file structure

Frontend/lib/mih_components/mih_objects/app_user.dart

@@ -0,0 +1,35 @@
+// ignore: file_names
+class AppUser {
+  final int idUser;
+  final String email;
+  final String fname;
+  final String lname;
+  final String type;
+  final String app_id;
+  final String username;
+  final String pro_pic_path;
+
+  const AppUser(
+    this.idUser,
+    this.email,
+    this.fname,
+    this.lname,
+    this.type,
+    this.app_id,
+    this.username,
+    this.pro_pic_path,
+  );
+
+  factory AppUser.fromJson(dynamic json) {
+    return AppUser(
+      json['idUser'],
+      json['email'],
+      json['fname'],
+      json['lname'],
+      json['type'],
+      json['app_id'],
+      json['username'],
+      json['pro_pic_path'],
+    );
+  }
+}