refactor(web): 重构英雄管理页面布局与交互

1. 将原侧边栏选择改为卡片列表首页视图，新增顶部计数和新建按钮
2. 重新设计英雄列表项，展示基础信息、属性、技能和触发效果
3. 重构编辑弹窗布局，适配移动端并优化交互流程
4. 新增多项数据展示辅助函数，优化页面信息展示

assets/script/game/common/config/heroSet.ts

@@ -1,4 +1,4 @@
-import { v3 } from "cc"
+import { v3 } from "cc"
 import { BoxSet, FacSet, FightSet } from "./GameSet"
 import { SkillOverrides, TGroup, SkillSet, FieldSkillSet, SkillConfig, SkillKind, FieldSkillConfig, FieldSkillType, mergeSkillParams } from "./SkillSet"
 import { BuffList, BuffConfig, ModOp } from "./BuffSet"