CombatNodeComponent 战斗节点功能补全

- 失败逻辑补全：添加基地血量，当血量归0时强制结束关卡
- `CombatInfoForm` 刷新逻辑补全：通过订阅 `CombatCoinChanged/Process/BaseHpChangedEventArgs` 来更新 UI，同时可以避免一点小变动刷新整个 UI
- `CombatSelectForm` 逻辑优化：订阅 `CombatCoinChanged` 来实时更新当前 Coin 是否满足操作条件

Assets/GameMain/Scripts/UI/Combat/UseCase/CombatInfoFormUseCase.cs

@@ -34,6 +34,7 @@ namespace GeometryTD.UI
             var level = GameEntry.CombatNode.CurrentLevel;
             LevelThemeType themeType = level != null ? level.LevelThemeType : GameEntry.CombatNode.CurrentThemeType;
             int levelId = level != null ? level.Id : 0;
+            int baseHpMax = level != null ? level.BaseHp : 0;
 
             return new CombatInfoFormRawData
             {
@@ -42,6 +43,8 @@ namespace GeometryTD.UI
                 CurrentPhaseIndex = GameEntry.CombatNode.CurrentPhaseIndex,
                 TotalPhaseCount = GameEntry.CombatNode.CurrentLevelPhaseCount,
                 Coin = GameEntry.CombatNode.CurrentCoin,
+                BaseHp = GameEntry.CombatNode.CurrentBaseHp,
+                BaseHpMax = baseHpMax,
                 CanPause = true,
                 CanEnd = GameEntry.CombatNode.CanEndCombat
             };