Initial Flutter project added

lib/screens/dashboard_screen.dart

@@ -0,0 +1,36 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import '../providers/auth_provider.dart';
+import 'welcome_screen.dart';
+
+class DashboardScreen extends StatelessWidget {
+  const DashboardScreen({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    final auth = Provider.of<AuthProvider>(context);
+    final name = auth.user?['customer_name'] ?? 'User';
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text("Dashboard"),
+        actions: [
+          IconButton(
+            icon: const Icon(Icons.logout),
+            onPressed: () async {
+              await auth.logout();
+              Navigator.of(context).pushAndRemoveUntil(MaterialPageRoute(builder: (_) => const WelcomeScreen()), (r) => false);
+            },
+          )
+        ],
+      ),
+      body: Padding(
+        padding: const EdgeInsets.all(18),
+        child: Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
+          Text("Welcome, ${name}", style: const TextStyle(fontSize: 18, fontWeight: FontWeight.w600)),
+          const SizedBox(height: 12),
+          const Text("Your dashboard will appear here. Build shipment list, tracking, create shipment screens next."),
+        ]),
+      ),
+    );
+  }
+}