new change to use intaleq_map sdk 04-16-4

lib/services/offline_map_service.dart

@@ -103,4 +103,19 @@ class OfflineMapService {
             2;
     return 12742 * math.asin(math.sqrt(a));
   }
+
+  /// Clears all offline map regions and tiles from local storage
+  Future<void> clearCache() async {
+    try {
+      Log.print("♻️ Purging MapLibre Offline Cache...");
+      // In maplibre_gl 0.25.0, we use top-level functions instead of an OfflineManager class
+      final List<OfflineRegion> regions = await getListOfRegions();
+      for (var region in regions) {
+        await deleteOfflineRegion(region.id);
+      }
+      Log.print("✅ Map cache cleared successfully. ${regions.length} regions removed.");
+    } catch (e) {
+      Log.print("⚠️ Failed to clear map cache: $e");
+    }
+  }
 }