feat: 为召唤和死亡触发技能添加动画效果

- 在 Hero、Monster 和 HeroAtkSystem 中分发技能触发事件时，增加 triggerType 参数以区分召唤和死亡
- 修改 SCastSystem 的 forceCastTriggerSkill 方法，根据 triggerType 播放对应的准备动画（黄色表示召唤，死亡动画表示死亡）
- 调整 hnode.prefab 中按钮的布局和样式，移除特定精灵帧以使用默认样式

assets/resources/game/skill/ready/dead.prefab

@@ -87,7 +87,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -35.811,
+      "y": -60,
       "z": 0
     },
     "_lrot": {
@@ -99,8 +99,8 @@
     },
     "_lscale": {
       "__type__": "cc.Vec3",
-      "x": 0.7,
-      "y": 0.7,
+      "x": 1,
+      "y": 1,
       "z": 1
     },
     "_mobility": 0,

assets/resources/game/skill/ready/yellow.prefab

@@ -87,7 +87,7 @@
     "_lpos": {
       "__type__": "cc.Vec3",
       "x": 0,
-      "y": -35.811,
+      "y": -60,
       "z": 0
     },
     "_lrot": {
@@ -99,8 +99,8 @@
     },
     "_lscale": {
       "__type__": "cc.Vec3",
-      "x": 0.7,
-      "y": 0.7,
+      "x": 1,
+      "y": 1,
       "z": 1
     },
     "_mobility": 0,
@@ -159,7 +159,7 @@
     "_color": {
       "__type__": "cc.Color",
       "r": 255,
-      "g": 173,
+      "g": 255,
       "b": 0,
       "a": 255
     },
@@ -178,7 +178,7 @@
     "_fillStart": 0.2,
     "_fillRange": 1,
     "_isTrimmedMode": true,
-    "_useGrayscale": true,
+    "_useGrayscale": false,
     "_atlas": {
       "__uuid__": "2423272e-e63b-4736-b15b-30b40cf98a23",
       "__expectedType__": "cc.SpriteAtlas"