feat: 完成英雄配置编辑器全流程功能开发

本次提交实现了完整的英雄配置管理系统：
1.  新增服务器端英雄数据持久化接口，支持读取和保存英雄配置
2.  重构前端英雄编辑器UI，替换侧边栏为下拉选择器适配移动端
3.  统一调整前端页面样式，压缩间距适配更多内容
4.  修复Tooltip组件显示逻辑，优化技能飘字效果
5.  导入CSV英雄配置数据，补全全职业技能配置
6.  调整多个英雄预制体的尺寸和位置参数
7.  生成完整的英雄配置导出文件hexport.ts

assets/resources/game/heros/mb1.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -40.433,
+      "y": -35.436,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 191.9,
-      "height": 192
+      "width": 160,
+      "height": 159.9
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -715,7 +715,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 80,
+      "y": 98.998,
       "z": 0
     }
   },

assets/resources/game/heros/mb2.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -88.321,
+      "y": -36.511,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 384,
-      "height": 384
+      "width": 160,
+      "height": 159.9
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -715,7 +715,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 80,
+      "y": 103.036,
       "z": 0
     }
   },
@@ -1134,7 +1134,6 @@
     },
     "fileId": "fdklpBwCBM/qJ4WFlQF3kT",
     "instance": null,
-    "targetOverrides": null,
     "nestedPrefabInstanceRoots": [
       {
         "__id__": 44

assets/resources/game/heros/mb3.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -84.432,
+      "y": -33.26,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 384,
-      "height": 384
+      "width": 160,
+      "height": 160
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -712,7 +712,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 80,
+      "y": 102.61,
       "z": 0
     }
   },

assets/resources/game/heros/mb4.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -57.035,
+      "y": -30.603,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 256,
-      "height": 256
+      "width": 160,
+      "height": 160
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -715,7 +715,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 80,
+      "y": 96.295,
       "z": 0
     }
   },

assets/resources/game/heros/mb5.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -57.266,
+      "y": -35.12,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 256,
-      "height": 256
+      "width": 160,
+      "height": 160
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -712,7 +712,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 80,
+      "y": 117.666,
       "z": 0
     }
   },

assets/resources/game/heros/mb6.prefab

@@ -250,7 +250,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -53.96,
+      "y": -32.613,
       "z": 0
     },
     "_lrot": {
@@ -290,8 +290,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 256,
-      "height": 256
+      "width": 160,
+      "height": 160
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -712,7 +712,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 264.684,
+      "y": 135.884,
       "z": 0
     }
   },