feat(gui): 为通知弹窗添加入场和出场动画

- 新增 notify.anim 动画文件，实现从右向左滑入和淡出效果
- 调整弹窗尺寸和文本布局以适配动画效果
- 启用动画组件并配置默认播放

assets/resources/common/prefab/notify.prefab

@@ -146,7 +146,7 @@
     "_contentSize": {
       "__type__": "cc.Size",
       "width": 680,
-      "height": 120
+      "height": 80
     },
     "_anchorPoint": {
       "__type__": "cc.Vec2",
@@ -182,7 +182,7 @@
       "a": 255
     },
     "_spriteFrame": {
-      "__uuid__": "6165ffc9-a838-4a33-b569-bdbaaab0e6b4@091ff",
+      "__uuid__": "6165ffc9-a838-4a33-b569-bdbaaab0e6b4@7f50d",
       "__expectedType__": "cc.SpriteFrame"
     },
     "_type": 1,
@@ -285,7 +285,7 @@
     },
     "_lpos": {
       "__type__": "cc.Vec3",
-      "x": 15,
+      "x": 0,
       "y": 0,
       "z": 0
     },
@@ -326,7 +326,7 @@
     },
     "_contentSize": {
       "__type__": "cc.Size",
-      "width": 610,
+      "width": 650,
       "height": 70
     },
     "_anchorPoint": {
@@ -363,10 +363,10 @@
       "a": 255
     },
     "_string": "信息",
-    "_horizontalAlign": 0,
+    "_horizontalAlign": 1,
     "_verticalAlign": 1,
-    "_actualFontSize": 31,
-    "_fontSize": 30,
+    "_actualFontSize": 26,
+    "_fontSize": 25,
     "_fontFamily": "Arial",
     "_lineHeight": 40,
     "_overflow": 2,
@@ -442,8 +442,8 @@
     },
     "_alignFlags": 45,
     "_target": null,
-    "_left": 60,
-    "_right": 30,
+    "_left": 25,
+    "_right": 25,
     "_top": 40,
     "_bottom": 40,
     "_horizontalCenter": 0,
@@ -486,7 +486,7 @@
       "__id__": 1
     },
     "_children": [],
-    "_active": true,
+    "_active": false,
     "_components": [
       {
         "__id__": 21
@@ -691,13 +691,21 @@
     "node": {
       "__id__": 1
     },
-    "_enabled": false,
+    "_enabled": true,
     "__prefab": {
       "__id__": 31
     },
     "playOnLoad": true,
-    "_clips": [],
-    "_defaultClip": null,
+    "_clips": [
+      {
+        "__uuid__": "c0d7c1dc-c150-4a47-80b7-826fa74203dd",
+        "__expectedType__": "cc.AnimationClip"
+      }
+    ],
+    "_defaultClip": {
+      "__uuid__": "c0d7c1dc-c150-4a47-80b7-826fa74203dd",
+      "__expectedType__": "cc.AnimationClip"
+    },
     "_id": ""
   },
   {