fix: 修复战斗相关UI显示与技能配置问题

1. 调整RPG地图预制件与UI元素的激活状态，修复战斗面板显示异常
2. 移除技能卡片多余的t_times配置项，简化技能触发逻辑
3. 优化战斗结束后战斗框的显隐控制

assets/resources/gui/element/sbox.prefab

@@ -3182,7 +3182,7 @@
       "__id__": 1
     },
     "_children": [],
-    "_active": true,
+    "_active": false,
     "_components": [
       {
         "__id__": 141
@@ -3378,9 +3378,7 @@
     "bg_node": {
       "__id__": 2
     },
-    "info_label": {
-      "__id__": 143
-    },
+    "info_label": null,
     "cd_mask": {
       "__id__": 132
     },