Screen design of Dashboard & customer Info

lib/api/services/auth_service.dart

@@ -1,14 +1,20 @@
 import 'dart:developer';
 
 import 'package:dio/dio.dart';
+import 'package:flutter/cupertino.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import '../../app.dart';
 import '../../features/auth/models/auth_token.dart';
 import '../../features/auth/models/auth_credentials.dart';
 import '../../data/models/user.dart';
 import '../../core/errors/exceptions.dart';
+import 'package:local_auth/local_auth.dart';
+
+import '../../features/dashboard/screens/dashboard_screen.dart';
 
 class AuthService {
   final Dio _dio;
-
   AuthService(this._dio);
 
   Future<AuthToken> login(AuthCredentials credentials) async {
@@ -76,4 +82,39 @@ class AuthService {
       throw AuthException('Error fetching user profile: ${e.toString()}');
     }
   }
+
+  static Future<void> authenticateWithBiometrics(BuildContext context) async {
+    final LocalAuthentication localAuth = LocalAuthentication();
+    try {
+      bool isBiometricAvailable = await localAuth.canCheckBiometrics;
+      bool isAuthenticated = false;
+
+      if (isBiometricAvailable) {
+        isAuthenticated = await localAuth.authenticate(
+          localizedReason: 'Touch the fingerprint sensor',
+          options: const AuthenticationOptions(
+            biometricOnly: true,
+            stickyAuth: true,
+          ),
+        );
+      }
+
+      if (isAuthenticated) {
+        // Navigate to Dashboard
+        Navigator.push(
+          context,
+          MaterialPageRoute(builder: (context) => const NavigationScaffold()),
+        );
+      } else {
+        // Show error/snack bar
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text("Authentication failed")),
+        );
+      }
+    } catch (e) {
+      if (kDebugMode) {
+        print("Biometric error: $e");
+      }
+    }
+  }
 }