feat : cashing map from internet

pubspec.lock

@@ -385,6 +385,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  flat_buffers:
+    dependency: transitive
+    description:
+      name: flat_buffers
+      sha256: "380bdcba5664a718bfd4ea20a45d39e13684f5318fcd8883066a55e21f37f4c3"
+      url: "https://pub.dev"
+    source: hosted
+    version: "23.5.26"
   flutter:
     dependency: "direct main"
     description: flutter
@@ -459,6 +467,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.0"
+  flutter_map_tile_caching:
+    dependency: transitive
+    description:
+      name: flutter_map_tile_caching
+      sha256: "1839c6157cf9b444083a626b30f3ba9f6db802ac8bb5292440e1628882faa392"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.0.0"
   flutter_plugin_android_lifecycle:
     dependency: transitive
     description:
@@ -1045,6 +1061,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.0"
+  objectbox:
+    dependency: transitive
+    description:
+      name: objectbox
+      sha256: "25c2e24b417d938decb5598682dc831bc6a21856eaae65affbc57cfad326808d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  objectbox_flutter_libs:
+    dependency: transitive
+    description:
+      name: objectbox_flutter_libs
+      sha256: "574b0233ba79a7159fca9049c67974f790a2180b6141d4951112b20bd146016a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
   package_config:
     dependency: transitive
     description: