Resolve merge conflicts: README + ignore IDE files

lib/screens/auth_screen.dart

@@ -1,11 +1,17 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
-import '../app_config.dart';
+import '../models/demo_profile.dart';
 import '../models/auth_session.dart';
 import '../services/address_repository.dart';
 import '../services/auth_repository.dart';
+import '../services/local_seed_repository.dart';
 import 'address_screen.dart';
 
+final RegExp _lettersOnly = RegExp(r"[a-zA-ZáéíóúÁÉÍÓÚñÑüÜ\s]");
+final RegExp _addressText = RegExp(r"[a-zA-Z0-9áéíóúÁÉÍÓÚñÑüÜ#\-\s]");
+final RegExp _emailChars = RegExp(r"[a-zA-Z0-9@._+\-]");
+
 class AuthScreen extends StatefulWidget {
   const AuthScreen({
     super.key,
@@ -34,6 +40,14 @@ class _AuthScreenState extends State<AuthScreen> {
 
   bool _isLoading = false;
   String? _errorMessage;
+  LocalSeedData? _seedData;
+  bool _loadingSeedData = true;
+
+  @override
+  void initState() {
+    super.initState();
+    _loadSeedData();
+  }
 
   @override
   void dispose() {
@@ -46,8 +60,42 @@ class _AuthScreenState extends State<AuthScreen> {
     super.dispose();
   }
 
+  Future<void> _loadSeedData() async {
+    final seedData = await LocalSeedRepository.instance.load();
+    if (!mounted) {
+      return;
+    }
+
+    setState(() {
+      _seedData = seedData;
+      _loadingSeedData = false;
+    });
+  }
+
+  void _fillDemoProfile(DemoProfile profile) {
+    _loginEmailController.text = profile.email;
+    _loginPasswordController.text = profile.password;
+    _registerNameController.text = profile.name;
+    _registerEmailController.text = profile.email;
+    _registerPasswordController.text = profile.password;
+    _registerConfirmPasswordController.text = profile.password;
+  }
+
+  Future<void> _useDemoProfile(DemoProfile profile) async {
+    _fillDemoProfile(profile);
+    await _submit(() {
+      return widget.authRepository.signIn(
+        email: profile.email,
+        password: profile.password,
+      );
+    });
+  }
+
   Future<void> _signIn() async {
     if (!(_loginFormKey.currentState?.validate() ?? false)) {
+      setState(() {
+        _errorMessage = 'Respete los campos';
+      });
       return;
     }
 
@@ -61,6 +109,9 @@ class _AuthScreenState extends State<AuthScreen> {
 
   Future<void> _signUp() async {
     if (!(_registerFormKey.currentState?.validate() ?? false)) {
+      setState(() {
+        _errorMessage = 'Respete los campos';
+      });
       return;
     }
 
@@ -106,7 +157,7 @@ class _AuthScreenState extends State<AuthScreen> {
         return;
       }
       setState(() {
-        _errorMessage = 'No se pudo completar la operación. Verifica el backend y vuelve a intentar.';
+        _errorMessage = 'No se pudo completar la operación. Revisa los datos locales y vuelve a intentar.';
       });
     } finally {
       if (mounted) {
@@ -167,6 +218,13 @@ class _AuthScreenState extends State<AuthScreen> {
                             style: TextStyle(color: Colors.grey.shade700, height: 1.4),
                           ),
                           const SizedBox(height: 20),
+                          if (!_loadingSeedData && _seedData != null && _seedData!.demoProfiles.isNotEmpty) ...[
+                            _DemoProfilesSection(
+                              profiles: _seedData!.demoProfiles,
+                              onProfileSelected: _useDemoProfile,
+                            ),
+                            const SizedBox(height: 16),
+                          ],
                           Container(
                             decoration: BoxDecoration(
                               color: const Color(0xFFF1F5F9),
@@ -221,11 +279,6 @@ class _AuthScreenState extends State<AuthScreen> {
                             ),
                           ),
                           const SizedBox(height: 12),
-                          Text(
-                            'Base URL configurada: ${AppConfig.apiBaseUrl}',
-                            style: TextStyle(fontSize: 12, color: Colors.grey.shade600),
-                            textAlign: TextAlign.center,
-                          ),
                         ],
                       ),
                     ),
@@ -264,6 +317,7 @@ class _LoginForm extends StatelessWidget {
           TextFormField(
             controller: emailController,
             keyboardType: TextInputType.emailAddress,
+            inputFormatters: [FilteringTextInputFormatter.allow(_emailChars)],
             decoration: const InputDecoration(
               labelText: 'Correo electrónico',
               prefixIcon: Icon(Icons.email_outlined),
@@ -273,7 +327,7 @@ class _LoginForm extends StatelessWidget {
               if (value == null || value.trim().isEmpty) {
                 return 'Ingresa tu correo';
               }
-              if (!value.contains('@')) {
+              if (!value.contains('@') || value.startsWith('@') || value.endsWith('@')) {
                 return 'Ingresa un correo válido';
               }
               return null;
@@ -347,6 +401,8 @@ class _RegisterForm extends StatelessWidget {
           TextFormField(
             controller: nameController,
             textCapitalization: TextCapitalization.words,
+            keyboardType: TextInputType.name,
+            inputFormatters: [FilteringTextInputFormatter.allow(_lettersOnly)],
             decoration: const InputDecoration(
               labelText: 'Nombre',
               prefixIcon: Icon(Icons.person_outline),
@@ -363,6 +419,7 @@ class _RegisterForm extends StatelessWidget {
           TextFormField(
             controller: emailController,
             keyboardType: TextInputType.emailAddress,
+            inputFormatters: [FilteringTextInputFormatter.allow(_emailChars)],
             decoration: const InputDecoration(
               labelText: 'Correo electrónico',
               prefixIcon: Icon(Icons.email_outlined),
@@ -372,7 +429,7 @@ class _RegisterForm extends StatelessWidget {
               if (value == null || value.trim().isEmpty) {
                 return 'Ingresa tu correo';
               }
-              if (!value.contains('@')) {
+              if (!value.contains('@') || value.startsWith('@') || value.endsWith('@')) {
                 return 'Ingresa un correo válido';
               }
               return null;
@@ -382,6 +439,7 @@ class _RegisterForm extends StatelessWidget {
           TextFormField(
             controller: passwordController,
             obscureText: true,
+            inputFormatters: [FilteringTextInputFormatter.deny(RegExp(r'\s'))],
             decoration: const InputDecoration(
               labelText: 'Contraseña',
               prefixIcon: Icon(Icons.lock_outline),
@@ -401,6 +459,7 @@ class _RegisterForm extends StatelessWidget {
           TextFormField(
             controller: confirmPasswordController,
             obscureText: true,
+            inputFormatters: [FilteringTextInputFormatter.deny(RegExp(r'\s'))],
             decoration: const InputDecoration(
               labelText: 'Confirmar contraseña',
               prefixIcon: Icon(Icons.lock_reset_outlined),
@@ -458,4 +517,47 @@ class _AuthStatusBanner extends StatelessWidget {
       ),
     );
   }
+}
+
+class _DemoProfilesSection extends StatelessWidget {
+  const _DemoProfilesSection({
+    required this.profiles,
+    required this.onProfileSelected,
+  });
+
+  final List<DemoProfile> profiles;
+  final Future<void> Function(DemoProfile profile) onProfileSelected;
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      elevation: 2,
+      color: const Color(0xFFF8FAFC),
+      shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(20)),
+      child: Padding(
+        padding: const EdgeInsets.all(16),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text('Perfiles demo', style: Theme.of(context).textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w800)),
+            const SizedBox(height: 8),
+            Text('Toca un perfil para llenar el formulario de acceso.', style: TextStyle(color: Colors.grey.shade700)),
+            const SizedBox(height: 12),
+            Wrap(
+              spacing: 8,
+              runSpacing: 8,
+              children: profiles
+                  .map(
+                    (profile) => ActionChip(
+                      label: Text('${profile.name} • ${profile.routeId}'),
+                      onPressed: () => onProfileSelected(profile),
+                    ),
+                  )
+                  .toList(growable: false),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
 }