feat:implementacion grafica

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

@@ -0,0 +1,138 @@
+import 'package:flutter/material.dart';
+
+import '../../../../core/theme/app_theme.dart';
+
+/// Widget de aviso de privacidad con mensajería preventiva.
+///
+/// Comunica de forma elegante las garantías de privacidad del sistema
+/// y desincentiva comportamientos peligrosos como perseguir el camión.
+class PrivacyNoticeCard extends StatelessWidget {
+  const PrivacyNoticeCard({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.all(16),
+      decoration: BoxDecoration(
+        color: AppTheme.lightMint,
+        borderRadius: BorderRadius.circular(12),
+        border: Border.all(
+          color: AppTheme.mintGreen.withOpacity(0.3),
+          width: 1,
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            children: [
+              Icon(
+                Icons.shield_outlined,
+                size: 18,
+                color: AppTheme.leafGreen,
+              ),
+              const SizedBox(width: 8),
+              Text(
+                'Tu seguridad, nuestra prioridad',
+                style: TextStyle(
+                  fontSize: 13,
+                  fontWeight: FontWeight.w700,
+                  color: AppTheme.forestGreen,
+                  letterSpacing: 0.2,
+                ),
+              ),
+            ],
+          ),
+          const SizedBox(height: 10),
+          _PrivacyPoint(
+            icon: Icons.location_off_outlined,
+            text:
+                'Nunca mostraremos mapas en tiempo real ni la ubicación exacta del camión.',
+          ),
+          const SizedBox(height: 6),
+          _PrivacyPoint(
+            icon: Icons.directions_run_outlined,
+            text:
+                'No necesitas perseguir al camión — recibirás una alerta con tiempo suficiente.',
+          ),
+          const SizedBox(height: 6),
+          _PrivacyPoint(
+            icon: Icons.lock_outline,
+            text:
+                'Tu sesión usa cifrado JWT. Nunca compartimos tus datos con terceros.',
+          ),
+        ],
+      ),
+    );
+  }
+}
+
+class _PrivacyPoint extends StatelessWidget {
+  final IconData icon;
+  final String text;
+
+  const _PrivacyPoint({required this.icon, required this.text});
+
+  @override
+  Widget build(BuildContext context) {
+    return Row(
+      crossAxisAlignment: CrossAxisAlignment.start,
+      children: [
+        Icon(icon, size: 15, color: AppTheme.mintGreen),
+        const SizedBox(width: 8),
+        Expanded(
+          child: Text(
+            text,
+            style: TextStyle(
+              fontSize: 12,
+              color: AppTheme.forestGreen.withOpacity(0.85),
+              height: 1.4,
+            ),
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+/// Banner de horario preventivo — aparece en la pantalla de login
+/// para desincentivar sacar basura fuera de horario.
+class ScheduleWarningBanner extends StatelessWidget {
+  const ScheduleWarningBanner({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
+      decoration: BoxDecoration(
+        color: AppTheme.alertAmber.withOpacity(0.10),
+        borderRadius: BorderRadius.circular(10),
+        border: Border.all(
+          color: AppTheme.alertAmber.withOpacity(0.35),
+          width: 1,
+        ),
+      ),
+      child: Row(
+        children: [
+          Icon(
+            Icons.wb_twilight_outlined,
+            size: 16,
+            color: AppTheme.alertAmber,
+          ),
+          const SizedBox(width: 10),
+          Expanded(
+            child: Text(
+              'Saca tu basura solo en el horario indicado. '
+              'Hacerlo antes contamina y genera multas.',
+              style: TextStyle(
+                fontSize: 11.5,
+                color: AppTheme.earthBrown,
+                height: 1.4,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+}