refactor(map): 移除废弃的英雄信息面板HInfoComp相关代码

1. 删除HInfoComp组件文件及其元数据
2. 移除UIConfig中HInfo配置项
3. 移除CardComp中打开HInfo面板的逻辑
4. 清理注释和代码中对HInfoComp的引用
5. 更新MissionCardComp的文档注释

assets/resources/gui/element/hnode.prefab.meta

@@ -1,13 +0,0 @@
-{
-  "ver": "1.1.50",
-  "importer": "prefab",
-  "imported": true,
-  "uuid": "46f1e2cb-6fa7-4e9e-b419-e424ba47fe68",
-  "files": [
-    ".json"
-  ],
-  "subMetas": {},
-  "userData": {
-    "syncNodeName": "hnode"
-  }
-}