补全 S1 测试

- 调整 CombatNode 正常结束与异常的变量语义，现在是 DidCombatWin 与 Exception
- 补充测试样例
- 完成 S1 目标

Assets/GameMain/Scripts/Entity/EntityLogic/EnemyEntity.cs

@@ -114,12 +114,10 @@ namespace GeometryTD.Entity
             {
                 GameEntry.HPBar?.ShowHPBar(this, (float)previousHealth / _maxHealth,
                     (float)_currentHealth / _maxHealth);
-                Log.Info($"ShowBar: {_currentHealth}/{_maxHealth}");
             }
 
             if (_currentHealth <= 0)
             {
-                Log.Info("Enemy Dead");
                 _killedEnemyEntityIds.Add(Id);
                 RequestDespawn();
             }