fix

lib/features/auth/presentation/widgets/splash_screen.dart

@@ -0,0 +1,135 @@
+import 'package:flutter/material.dart';
+
+/// Splash screen shown while checking authentication status
+class SplashScreen extends StatefulWidget {
+  const SplashScreen({super.key});
+
+  @override
+  State<SplashScreen> createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen>
+    with SingleTickerProviderStateMixin {
+  late AnimationController _controller;
+  late Animation<double> _fadeAnimation;
+  late Animation<double> _scaleAnimation;
+
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      duration: const Duration(milliseconds: 800),
+      vsync: this,
+    );
+
+    _fadeAnimation = Tween<double>(begin: 0.0, end: 1.0).animate(
+      CurvedAnimation(
+        parent: _controller,
+        curve: Curves.easeIn,
+      ),
+    );
+
+    _scaleAnimation = Tween<double>(begin: 0.8, end: 1.0).animate(
+      CurvedAnimation(
+        parent: _controller,
+        curve: Curves.easeOutBack,
+      ),
+    );
+
+    _controller.forward();
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final theme = Theme.of(context);
+
+    return Scaffold(
+      backgroundColor: theme.colorScheme.primary,
+      body: SafeArea(
+        child: Center(
+          child: FadeTransition(
+            opacity: _fadeAnimation,
+            child: ScaleTransition(
+              scale: _scaleAnimation,
+              child: Column(
+                mainAxisAlignment: MainAxisAlignment.center,
+                children: [
+                  // App Icon/Logo
+                  Container(
+                    width: 120,
+                    height: 120,
+                    decoration: BoxDecoration(
+                      color: Colors.white,
+                      borderRadius: BorderRadius.circular(24),
+                      boxShadow: [
+                        BoxShadow(
+                          color: Colors.black.withOpacity(0.2),
+                          blurRadius: 20,
+                          offset: const Offset(0, 10),
+                        ),
+                      ],
+                    ),
+                    child: Icon(
+                      Icons.point_of_sale_rounded,
+                      size: 64,
+                      color: theme.colorScheme.primary,
+                    ),
+                  ),
+                  const SizedBox(height: 32),
+
+                  // App Name
+                  Text(
+                    'Retail POS',
+                    style: theme.textTheme.headlineMedium?.copyWith(
+                      color: Colors.white,
+                      fontWeight: FontWeight.bold,
+                      letterSpacing: 1.2,
+                    ),
+                  ),
+                  const SizedBox(height: 8),
+
+                  // Subtitle
+                  Text(
+                    'Point of Sale System',
+                    style: theme.textTheme.bodyLarge?.copyWith(
+                      color: Colors.white.withOpacity(0.9),
+                      letterSpacing: 0.5,
+                    ),
+                  ),
+                  const SizedBox(height: 48),
+
+                  // Loading Indicator
+                  SizedBox(
+                    width: 40,
+                    height: 40,
+                    child: CircularProgressIndicator(
+                      strokeWidth: 3,
+                      valueColor: AlwaysStoppedAnimation<Color>(
+                        Colors.white.withOpacity(0.9),
+                      ),
+                    ),
+                  ),
+                  const SizedBox(height: 16),
+
+                  // Loading Text
+                  Text(
+                    'Loading...',
+                    style: theme.textTheme.bodyMedium?.copyWith(
+                      color: Colors.white.withOpacity(0.8),
+                    ),
+                  ),
+                ],
+              ),
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}