opt: log page (#967)

lib/pages/log_table/controller.dart

@@ -0,0 +1,15 @@
+import 'package:PiliPlus/pages/common/common_list_controller.dart';
+
+abstract class LogController<R, T> extends CommonListController<R, T> {
+  @override
+  void onInit() {
+    super.onInit();
+    queryData();
+  }
+
+  String get title;
+
+  T get header;
+
+  List<(int, String)> getFlexAndText(T item);
+}