update position table, set selected table

lib/application/table/table_loader/table_loader_event.dart

@@ -4,4 +4,10 @@ part of 'table_loader_bloc.dart';
 class TableLoaderEvent with _$TableLoaderEvent {
   const factory TableLoaderEvent.fetched({@Default(false) bool isRefresh}) =
       _Fetched;
+  const factory TableLoaderEvent.updatedPostion({
+    required String id,
+    required Offset position,
+  }) = _UpdatedPosition;
+  const factory TableLoaderEvent.setSelectedTable(Table? table) =
+      _SetSelectedTable;
 }