Created a new Profile section, added new styles, made some layouts for user profile screen

lib/presentation/registration/splash_screen/models/splash_model.dart

@@ -0,0 +1,16 @@
+// ignore_for_file: must_be_immutable
+
+import 'package:equatable/equatable.dart';
+
+/// This class defines the variables used in the [splash_screen],
+/// and is typically used to hold data that is passed between different parts of the application.
+class SplashModel extends Equatable {
+  SplashModel();
+
+  SplashModel copyWith() {
+    return SplashModel();
+  }
+
+  @override
+  List<Object?> get props => [];
+}