feat : cashing map from internet

packages/core/lib/injection/di.dart

@@ -1,3 +1,4 @@
+import 'package:flutter_map_tile_caching/flutter_map_tile_caching.dart';
 import 'package:get_it/get_it.dart';
 import 'package:logger/logger.dart';
 import 'package:rasadyar_core/data/services/network_status.dart';
@@ -10,6 +11,14 @@ Future<void> setupAllCoreProvider() async {
   await _setupLocalStorage();
   await _setupRemote();
   diCore.registerSingleton(NetworkStatus()..startListening());
+
+  //max 500MB Map Cashing
+  await diCore.registerSingleton(
+    FMTCObjectBoxBackend().initialise(maxDatabaseSize: 500 * 1024 * 1024),
+  );
+
+
+
   await diCore.allReady();
 }