feat(hero): 添加新英雄资源并优化动画系统

- 新增英雄 ha2、ha3、hk2、hk3、hk4、hm3、hm4、hm5、mo5、mo6 的目录元数据
- 为新增英雄添加完整的动画剪辑（atk0、dead、idle、max0、max1、move）
- 移除旧版英雄的冗余动画文件（atk1、atk2、buff、stun）
- 更新现有英雄的动画配置，统一使用 atk0 作为攻击动画
- 优化 hm1 英雄的动画时长和采样率，提升流畅度
- 在 HeroViewComp 中增加英雄等级显示逻辑
- 重构 HeroAnmComp，简化动画状态管理

assets/resources/game/heros/mo3.prefab

@@ -111,7 +111,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -46.272,
+      "y": -35.267,
       "z": 0
     },
     "_lrot": {
@@ -151,8 +151,8 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 230,
-      "height": 230
+      "width": 192,
+      "height": 192
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -206,7 +206,7 @@
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "437557e6-b0c2-4171-913a-ae72d3057e79@95d47",
+      "__uuid__": "9726c7d5-91b6-4111-9c53-05efd7810d4f@95d47",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 0,
@@ -222,7 +222,7 @@
     "_isTrimmedMode": true,
     "_useGrayscale": false,
     "_atlas": {
-      "__uuid__": "437557e6-b0c2-4171-913a-ae72d3057e79",
+      "__uuid__": "9726c7d5-91b6-4111-9c53-05efd7810d4f",
       "__expectedType__": "cc.SpriteAtlas"
     },
     "_id": ""
@@ -246,19 +246,7 @@
     "playOnLoad": true,
     "_clips": [
       {
-        "__uuid__": "ecb80cf1-b0a9-41b3-adbf-4fca944fec50",
-        "__expectedType__": "cc.AnimationClip"
-      },
-      {
-        "__uuid__": "4acee8d7-3294-47fc-9d59-b6dc47b8cd7d",
-        "__expectedType__": "cc.AnimationClip"
-      },
-      {
-        "__uuid__": "f6a8a304-baee-4932-a4a4-2ebeffa21906",
-        "__expectedType__": "cc.AnimationClip"
-      },
-      {
-        "__uuid__": "d679e2d8-ecaf-410f-ab51-14692a5a5045",
+        "__uuid__": "4949e728-0192-4f1d-a0b5-dacf3f3270aa",
         "__expectedType__": "cc.AnimationClip"
       },
       {
@@ -273,23 +261,16 @@
         "__uuid__": "9480daa7-9a5c-44c9-8b16-eab5a98c4ee3",
         "__expectedType__": "cc.AnimationClip"
       },
-      {
-        "__uuid__": "3c12431f-d70f-454a-87f2-7acad7175a66",
-        "__expectedType__": "cc.AnimationClip"
-      },
       {
         "__uuid__": "8f45092a-8c49-4291-8795-d1eced44d217",
         "__expectedType__": "cc.AnimationClip"
       },
       {
-        "__uuid__": "31ceaff4-5cfe-4b96-80f6-33791fcd4cd6",
+        "__uuid__": "f680424e-a749-4e24-9b8a-3839fb25cd3c",
         "__expectedType__": "cc.AnimationClip"
       }
     ],
-    "_defaultClip": {
-      "__uuid__": "ecb80cf1-b0a9-41b3-adbf-4fca944fec50",
-      "__expectedType__": "cc.AnimationClip"
-    },
+    "_defaultClip": null,
     "_id": ""
   },
   {
@@ -577,7 +558,7 @@
     "value": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": 130.12,
+      "y": 117.61,
       "z": 0
     }
   },