feat: integrate persona D (recycling guide) and routes modules

lib/features/routes/presentation/providers/routes_provider.dart

@@ -0,0 +1,43 @@
+// lib/features/routes/presentation/providers/routes_provider.dart
+
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../data/repositories/routes_repository.dart';
+import '../../domain/entities/route_entities.dart';
+import '../../domain/entities/haversine.dart';
+
+// ── Repositorio singleton ─────────────────────────────────────────────
+final routesRepositoryProvider = Provider<RoutesRepository>(
+  (ref) => RoutesRepository(),
+);
+
+// ── Todas las rutas ───────────────────────────────────────────────────
+final allRoutesProvider = FutureProvider<List<TruckRoute>>((ref) {
+  return ref.watch(routesRepositoryProvider).obtenerRutas();
+});
+
+// ── Ruta por ID ───────────────────────────────────────────────────────
+final routeByIdProvider =
+    FutureProvider.family<TruckRoute?, String>((ref, routeId) {
+  return ref.watch(routesRepositoryProvider).obtenerRutaPorId(routeId);
+});
+
+// ── Asignación de ruta por coordenadas (Haversine) ────────────────────
+final routeAssignmentProvider =
+    FutureProvider.family<RouteAssignmentResult, ({double lat, double lng})>(
+  (ref, coords) {
+    return ref
+        .watch(routesRepositoryProvider)
+        .asignarRuta(coords.lat, coords.lng);
+  },
+);
+
+// ── ETA para un domicilio ─────────────────────────────────────────────
+final etaProvider = FutureProvider.family<
+    ETAResult,
+    ({String routeId, double lat, double lng})>(
+  (ref, params) {
+    return ref
+        .watch(routesRepositoryProvider)
+        .calcularETA(params.routeId, params.lat, params.lng);
+  },
+);