Feat/retreat (#104)

* feat: add retreat

src/sim/load/avatar_load_mixin.py

@@ -223,6 +223,9 @@ class AvatarLoadMixin:
                 consume_time = elixir_data["time"]
                 avatar.elixirs.append(ConsumedElixir(elixir_obj, consume_time))
 
+        # 恢复临时效果
+        avatar.temporary_effects = data.get("temporary_effects", [])
+
         # 加载完成后重新计算effects（确保数值正确）
         avatar.recalc_effects()
         

src/sim/save/avatar_save_mixin.py

@@ -116,5 +116,6 @@ class AvatarSaveMixin:
                 }
                 for consumed in self.elixirs
             ],
+            "temporary_effects": self.temporary_effects,
         }