add 复活点路线与死亡按键可配置

- 死亡管理新增复活点路线JSON两阶段跑尸逻辑
- GUI参数配置支持释放灵魂/复活按键自定义
- 复活点路线JSON选择控件移到攻击循环前面

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

combat_loops/DK.json

@@ -2,6 +2,10 @@
   "name": "DK",
   "trigger_chance": 0.5,
   "steps": [
+    {
+      "key": "4",
+      "delay": 0.5
+    },
     {
       "key": "2",
       "delay": 0.5