simulacion de estados y flujo de notificacion, modificacion de estilos en todas las vistas

recolecta_app/lib/features/admin/data/admin_service.dart

@@ -3,6 +3,7 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 
 import '../../../core/network/api_client.dart';
 import '../models/admin_driver.dart';
+import '../models/admin_incident.dart';
 import '../models/admin_route.dart';
 import '../models/admin_unit.dart';
 import '../models/admin_user.dart';
@@ -188,4 +189,42 @@ class AdminService {
   Future<void> deleteDriver(String id) async {
     await _dio.delete<void>('/admin/drivers/$id');
   }
+
+  // ── Incidents ────────────────────────────────────────────────────────────────
+  Future<List<AdminIncidentModel>> listIncidentsByUnit(int unitId) async {
+    final res = await _dio.get<List<dynamic>>('/admin/units/$unitId/incidents');
+    return (res.data ?? [])
+        .whereType<Map>()
+        .map((e) => AdminIncidentModel.fromJson(Map<String, dynamic>.from(e)))
+        .toList();
+  }
+
+  Future<AdminIncidentModel> createIncident({
+    required int unitId,
+    required String type,
+    String? description,
+  }) async {
+    final res = await _dio.post<Map<String, dynamic>>(
+      '/admin/units/$unitId/incidents',
+      data: {
+        'unit_id': unitId,
+        'type': type,
+        if (description != null && description.isNotEmpty)
+          'description': description,
+      },
+    );
+    return AdminIncidentModel.fromJson(res.data!);
+  }
+
+  // ── Simulación ──────────────────────────────────────────────────────────────
+  /// Avanza una vez la simulación (`positionId += 1` en todas las rutas) y
+  /// dispara los push FCM correspondientes. Devuelve los eventos disparados.
+  Future<List<Map<String, dynamic>>> simulationTick() async {
+    final res = await _dio.post<Map<String, dynamic>>('/simulation/tick');
+    final events = (res.data?['events'] as List?) ?? const [];
+    return events
+        .whereType<Map>()
+        .map((e) => Map<String, dynamic>.from(e))
+        .toList();
+  }
 }