added splash screen

lib/views/splash/pages/m_splash_page.dart

@@ -0,0 +1,52 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:tm_app/core/constants/assets.dart';
+import 'package:tm_app/core/routes/app_routes.dart';
+import 'package:tm_app/view_models/auth_view_model.dart';
+
+class MobileSplashPage extends StatefulWidget {
+  const MobileSplashPage({super.key});
+
+  @override
+  State<MobileSplashPage> createState() => _MobileSplashPageState();
+}
+
+class _MobileSplashPageState extends State<MobileSplashPage> {
+  late final AuthViewModel viewModel;
+  @override
+  void initState() {
+    viewModel = context.read<AuthViewModel>();
+    Future.delayed(const Duration(seconds: 1), () async {
+      await viewModel.checkIsLoggedIn();
+    });
+    viewModel.addListener(_viewModelListener);
+    super.initState();
+  }
+
+  void _viewModelListener() {
+    if (viewModel.isLoggedIn) {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        Router.neglect(context, () => const HomeRouteData().go(context));
+      });
+    } else {
+      WidgetsBinding.instance.addPostFrameCallback((_) {
+        Router.neglect(context, () => const LoginScreenRoute().go(context));
+      });
+    }
+  }
+
+  @override
+  void dispose() {
+    viewModel.removeListener(_viewModelListener);
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Center(
+        child: Image.asset(AssetsManager.logoBigPng, fit: BoxFit.cover),
+      ),
+    );
+  }
+}