feat(skill): 新增并优化技能相关资源与逻辑

1. 新增多个攻击碰撞盒、动画剪辑资源
2. 更新晕眩buff的缩放参数
3. 调整多个近战技能prefab的翻转、尺寸、材质和动画参数
4. 删除大量老旧无用的技能资源文件

assets/resources/game/skill/anm/atk/line2.anim

@@ -0,0 +1,130 @@
+[
+  {
+    "__type__": "cc.AnimationClip",
+    "_name": "line2",
+    "_objFlags": 0,
+    "__editorExtras__": {
+      "embeddedPlayerGroups": []
+    },
+    "_native": "",
+    "sample": 25,
+    "speed": 1,
+    "wrapMode": 2,
+    "enableTrsBlending": false,
+    "_duration": 0.4,
+    "_hash": 500763545,
+    "_tracks": [
+      {
+        "__id__": 1
+      }
+    ],
+    "_exoticAnimation": null,
+    "_events": [],
+    "_embeddedPlayers": [],
+    "_additiveSettings": {
+      "__id__": 7
+    },
+    "_auxiliaryCurveEntries": []
+  },
+  {
+    "__type__": "cc.animation.ObjectTrack",
+    "_binding": {
+      "__type__": "cc.animation.TrackBinding",
+      "path": {
+        "__id__": 2
+      },
+      "proxy": null
+    },
+    "_channel": {
+      "__id__": 5
+    }
+  },
+  {
+    "__type__": "cc.animation.TrackPath",
+    "_paths": [
+      {
+        "__id__": 3
+      },
+      {
+        "__id__": 4
+      },
+      "spriteFrame"
+    ]
+  },
+  {
+    "__type__": "cc.animation.HierarchyPath",
+    "path": "Node"
+  },
+  {
+    "__type__": "cc.animation.ComponentPath",
+    "component": "cc.Sprite"
+  },
+  {
+    "__type__": "cc.animation.Channel",
+    "_curve": {
+      "__id__": 6
+    }
+  },
+  {
+    "__type__": "cc.ObjectCurve",
+    "_times": [
+      0,
+      0.04,
+      0.08,
+      0.12,
+      0.16,
+      0.2,
+      0.24,
+      0.28,
+      0.32,
+      0.36
+    ],
+    "_values": [
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@669b2",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@7d523",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@50c8a",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@cff28",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@4800e",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@d7c72",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@ce85a",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@087bc",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@795e8",
+        "__expectedType__": "cc.SpriteFrame"
+      },
+      {
+        "__uuid__": "36b5c30d-a1d9-4bd5-b45e-63b26995d026@f2ac7",
+        "__expectedType__": "cc.SpriteFrame"
+      }
+    ]
+  },
+  {
+    "__type__": "cc.AnimationClipAdditiveSettings",
+    "enabled": false,
+    "refClip": null
+  }
+]