add filter on already store folder to prevent sync of hidden media folder (from local)

app/src/main/java/foundation/e/drive/services/ObserverService.java

@@ -524,6 +524,11 @@ public class ObserverService extends Service implements OnRemoteOperationListene
             SyncedFolder syncedFolder = iterator.next();
             Log.v(TAG, "SyncedFolder :"+syncedFolder.getLibelle()+", "+syncedFolder.getLocalFolder()+", "+syncedFolder.getLastModified()+", "+syncedFolder.isScanLocal()+", "+syncedFolder.getId() );
 
+            if(syncedFolder.isMediaType() && CommonUtils.getFileNameFromPath(syncedFolder.getLocalFolder()).startsWith(".")){
+                iterator.remove();
+                continue;
+            }
+
             if(syncedFolder.isScanLocal() ) {
                 Log.v(TAG, "We must sync local modification of this folder");
                 if ( syncedFolder.getId() == -1) {