feat: implement a new splash screen with custom branding, assets, and routing for both Android and iOS.

lib/features/splash/presentation/screens/splash_screen.dart

@@ -0,0 +1,90 @@
+import 'dart:async';
+
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import 'package:real_estate_mobile/core/constants/app_colors.dart';
+
+class SplashScreen extends StatefulWidget {
+  const SplashScreen({super.key});
+
+  @override
+  State<SplashScreen> createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller;
+  late final Animation<double> _fadeAnimation;
+  Timer? _navigationTimer;
+
+  @override
+  void initState() {
+    super.initState();
+
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 800),
+    );
+
+    _fadeAnimation = CurvedAnimation(
+      parent: _controller,
+      curve: Curves.easeIn,
+    );
+
+    _controller.forward();
+
+    _navigationTimer = Timer(const Duration(seconds: 3), () {
+      if (mounted) {
+        context.go('/home');
+      }
+    });
+  }
+
+  @override
+  void dispose() {
+    _navigationTimer?.cancel();
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: Container(
+        width: double.infinity,
+        height: double.infinity,
+        decoration: const BoxDecoration(
+          gradient: LinearGradient(
+            begin: Alignment.topCenter,
+            end: Alignment.bottomCenter,
+            colors: [
+              AppColors.gradientStart,
+              AppColors.gradientEnd,
+            ],
+          ),
+        ),
+        child: FadeTransition(
+          opacity: _fadeAnimation,
+          child: Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              Image.asset(
+                'assets/images/splash_house.png',
+                width: 150,
+                fit: BoxFit.contain,
+                semanticLabel: 'House illustration',
+              ),
+              const SizedBox(height: 35),
+              Image.asset(
+                'assets/images/splash_logo.png',
+                width: 264,
+                fit: BoxFit.contain,
+                semanticLabel: 'RE-Quest logo',
+              ),
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}

lib/routing/app_router.dart

@@ -20,6 +20,7 @@ import 'package:real_estate_mobile/features/profile/presentation/screens/profile
 import 'package:real_estate_mobile/features/notifications/presentation/screens/notifications_screen.dart';
 import 'package:real_estate_mobile/features/agents/presentation/screens/agent_edit_profile_screen.dart';
 import 'package:real_estate_mobile/features/profile/presentation/screens/payment_success_screen.dart';
+import 'package:real_estate_mobile/features/splash/presentation/screens/splash_screen.dart';
 
 final routerProvider = Provider<GoRouter>((ref) {
   final authRefreshNotifier = _AuthRefreshNotifier();
@@ -37,7 +38,7 @@ final routerProvider = Provider<GoRouter>((ref) {
   const authRoutes = ['/login', '/signup'];
 
   return GoRouter(
-    initialLocation: '/home',
+    initialLocation: '/splash',
     refreshListenable: authRefreshNotifier,
     redirect: (context, state) {
       final authState = ref.read(authProvider);
@@ -50,6 +51,9 @@ final routerProvider = Provider<GoRouter>((ref) {
         (route) => location == route || location.startsWith('$route/'),
       );
 
+      // Never redirect away from splash — it handles its own navigation
+      if (location == '/splash') return null;
+
       // While checking auth status, don't redirect
       if (isLoading) return null;
 
@@ -65,6 +69,12 @@ final routerProvider = Provider<GoRouter>((ref) {
       return null;
     },
     routes: [
+      // Splash screen (full screen, no shell)
+      GoRoute(
+        path: '/splash',
+        builder: (context, state) => const SplashScreen(),
+      ),
+
       // Auth routes (no shell — full screen)
       GoRoute(
         path: '/login',