feat(怪物系统): 完善红蓝兽人法师配置与动画，清理废弃英雄资源

删除废弃的o12345英雄资源及其元数据文件，修正怪物配置表的错误条目，为m7、m8怪物补全动画关键帧与时长配置，更新对应预制体添加动画组件。

assets/resources/game/heros/mon/m8/idle.anim

@@ -11,7 +11,7 @@
     "speed": 1,
     "wrapMode": 2,
     "enableTrsBlending": false,
-    "_duration": 0,
+    "_duration": 0.6,
     "_hash": 500763545,
     "_tracks": [
       {
@@ -60,8 +60,55 @@
   },
   {
     "__type__": "cc.ObjectCurve",
-    "_times": [],
-    "_values": []
+    "_times": [
+      0,
+      0.06666666666666667,
+      0.13333333333333333,
+      0.2,
+      0.26666666666666666,
+      0.3333333333333333,
+      0.4,
+      0.4666666666666667,
+      0.5333333333333333
+    ],
+    "_values": [
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@e65d8",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@f8c52",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@e3313",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@6c087",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@3016b",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@c5a46",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@65129",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@e04a8",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "26fa5cf0-fd50-4189-855e-376b0b6124b6@3447b",
+        "__expectedType__": "cc.SpriteFrame"
+      }
+    ]
   },
   {
     "__type__": "cc.AnimationClipAdditiveSettings",