feat: vertical tabbar

Signed-off-by: dom <githubaccount56556@proton.me>

lib/pages/rank/controller.dart

@@ -2,9 +2,7 @@ import 'dart:async';
 
 import 'package:PiliPlus/models/common/rank_type.dart';
 import 'package:PiliPlus/pages/common/common_controller.dart';
-import 'package:PiliPlus/pages/main/controller.dart';
 import 'package:PiliPlus/pages/rank/zone/controller.dart';
-import 'package:flutter/foundation.dart' show clampDouble;
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 
@@ -21,27 +19,6 @@ class RankController extends GetxController
   @override
   ScrollController get scrollController => controller.scrollController;
 
-  final _mainCtr = Get.find<MainController>();
-
-  final tabScrollController = ScrollController();
-
-  void scrollToCurrentIndex(double tabHeight, int index) {
-    final position = tabScrollController.position;
-    final offset = clampDouble(
-      (tabHeight * (2 * index + 1) - position.viewportDimension) / 2.0 +
-          (_mainCtr.useBottomNav && (_mainCtr.showBottomBar?.value ?? true)
-              ? 80.0
-              : 0.0),
-      position.minScrollExtent,
-      position.maxScrollExtent,
-    );
-    tabScrollController.animateTo(
-      offset,
-      duration: kTabScrollDuration,
-      curve: Curves.ease,
-    );
-  }
-
   @override
   void onInit() {
     super.onInit();
@@ -51,7 +28,6 @@ class RankController extends GetxController
   @override
   void onClose() {
     tabController.dispose();
-    tabScrollController.dispose();
     super.onClose();
   }