fix: 对app进行瘦身

lib/app/modules/kr_home/controllers/kr_home_controller.dart

@@ -5,12 +5,10 @@ import 'dart:convert';
 
 import 'package:flutter/material.dart';
 import 'package:path_provider/path_provider.dart';
-import 'package:flutter_map/flutter_map.dart';
 import 'package:get/get.dart';
 import 'package:kaer_with_panels/app/common/app_run_data.dart';
 
 import 'package:kaer_with_panels/app/services/kr_subscribe_service.dart';
-import 'package:latlong2/latlong.dart';
 import '../../../../singbox/model/singbox_proxy_type.dart';
 import '../../../../singbox/model/singbox_status.dart';
 import '../../../common/app_config.dart';
@@ -47,8 +45,6 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
   /// 订阅服务
   final KRSubscribeService kr_subscribeService = KRSubscribeService();
 
-  // 修改地图控制器为可空类型
-  MapController kr_mapController = MapController();
 
   /// 当前视图状态,登录状态
   final Rx<KRHomeViewsStatus> kr_currentViewStatus =
@@ -130,7 +126,7 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
   final kr_isUserMoving = false.obs;
 
   // 添加最后的地图中心点
-  final kr_lastMapCenter = LatLng(35.0, 105.0).obs;
+  final kr_lastMapCenter = 0.obs;
 
   // 为"闪连"Checkbox添加一个响应式变量，默认为 false
   final isQuickConnectEnabled = false.obs;
@@ -2052,46 +2048,19 @@ class KRHomeController extends GetxController with WidgetsBindingObserver {
 
   // 移动到选中节点
   void kr_moveToSelectedNode() {
-    try {
-      if (kr_cutSeletedTag.isEmpty) return;
 
-      final selectedNode = kr_subscribeService.keyList[kr_cutSeletedTag.value];
-      if (selectedNode == null) return;
-
-      final location = LatLng(selectedNode.latitude, selectedNode.longitude);
-      kr_moveToLocation(location);
-    } catch (e) {
-      KRLogUtil.kr_e('移动到选中节点失败: $e', tag: 'HomeController');
-    }
   }
 
   // 简化移动地图方法
-  void kr_moveToLocation(LatLng location, [double zoom = 5.0]) {
+  void kr_moveToLocation() {
     try {
       // 🔧 关键修复：约束坐标到有效范围，防止超出地图边界
-      final constrainedLocation = _constrainCoordinates(location);
-      kr_mapController.move(constrainedLocation, zoom);
       kr_isUserMoving.value = false;
     } catch (e) {
       KRLogUtil.kr_e('移动地图失败: $e', tag: 'HomeController');
     }
   }
 
-  /// 🔧 新增：约束坐标到有效范围内
-  /// 确保坐标在 [-85, 85] 纬度和 [-180, 180] 经度范围内
-  LatLng _constrainCoordinates(LatLng coords) {
-    double lat = coords.latitude.clamp(-85.0, 85.0);
-    double lng = coords.longitude.clamp(-180.0, 180.0);
-
-    if (lat != coords.latitude || lng != coords.longitude) {
-      KRLogUtil.kr_w(
-          '⚠️ 坐标超出范围，已约束: (${coords.latitude}, ${coords.longitude}) → ($lat, $lng)',
-          tag: 'HomeController');
-    }
-
-    return LatLng(lat, lng);
-  }
-
   // 添加一个方法来批量更新标记
   void kr_updateMarkers(List<String> tags) {
     // 使用Set来去重