refactor(animation): 更新动画和预设资源优化表现

- notify.anim 新增位置向量轨迹和关键帧曲线数据，丰富动画表现
- notify.prefab 增加和调整节点、组件及属性，提升UI结构和视觉布局
- hero hc1 的 move.anim 动画时长和帧数据调整，优化动作流畅度
- atk_fires.prefab 添加 withHero 属性以支持技能表现扩展
- 删除了 game/skills 目录下的 buff.prefab 和 buff_iced.prefab 资源，清理无用资源

assets/resources/game/heros/hero/hc1/move.anim

@@ -11,7 +11,7 @@
     "speed": 1,
     "wrapMode": 2,
     "enableTrsBlending": false,
-    "_duration": 0,
+    "_duration": 0.5,
     "_hash": 500763545,
     "_tracks": [
       {
@@ -60,8 +60,35 @@
   },
   {
     "__type__": "cc.ObjectCurve",
-    "_times": [],
-    "_values": []
+    "_times": [
+      0,
+      0.1,
+      0.2,
+      0.3,
+      0.4
+    ],
+    "_values": [
+      {
+        "__uuid__": "3751c550-6b31-4667-a6bb-c9af49ba570c@bffbf",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "3751c550-6b31-4667-a6bb-c9af49ba570c@01c5d",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "3751c550-6b31-4667-a6bb-c9af49ba570c@66491",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "3751c550-6b31-4667-a6bb-c9af49ba570c@ec0d0",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "3751c550-6b31-4667-a6bb-c9af49ba570c@dddab",
+        "__expectedType__": "cc.SpriteFrame"
+      }
+    ]
   },
   {
     "__type__": "cc.AnimationClipAdditiveSettings",

assets/resources/game/skill/atk/atk_fires.prefab

@@ -312,6 +312,7 @@
       "__expectedType__": "cc.Prefab"
     },
     "hasReady": true,
+    "withHero": false,
     "ReadyLoop": true,
     "SkillTime": 5,
     "ReadyTime": 0.2,

assets/resources/game/skill/buff.meta

@@ -0,0 +1,9 @@
+{
+  "ver": "1.2.0",
+  "importer": "directory",
+  "imported": true,
+  "uuid": "45f96a78-18a2-4f35-8d22-c3a2775eb4ba",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}