Code refactoring

- Code refactoring
- Fix a bug that the other player will not become the host of the room at once, when the player disconnect in link play.

> Maybe add many unknown bugs. XD
> The song database `arcsong.db` will not used in the future. You can use a tool in `tool` folder to import old data.

latest version/core/error.py

@@ -22,19 +22,19 @@ class DataExist(ArcError):
 
 class NoData(ArcError):
     # 数据不存在
-    def __init__(self, message=None, error_code=None, api_error_code=-2, extra_data=None) -> None:
+    def __init__(self, message=None, error_code=108, api_error_code=-2, extra_data=None) -> None:
         super().__init__(message, error_code, api_error_code, extra_data)
 
 
 class PostError(ArcError):
     # 缺少输入
-    def __init__(self, message=None, error_code=None, api_error_code=-100, extra_data=None) -> None:
+    def __init__(self, message=None, error_code=108, api_error_code=-100, extra_data=None) -> None:
         super().__init__(message, error_code, api_error_code, extra_data)
 
 
 class UserBan(ArcError):
     # 用户封禁
-    def __init__(self, message=None, error_code=121, api_error_code=None, extra_data=None) -> None:
+    def __init__(self, message=None, error_code=121, api_error_code=-999, extra_data=None) -> None:
         super().__init__(message, error_code, api_error_code, extra_data)
 
 
@@ -50,6 +50,30 @@ class ItemUnavailable(ArcError):
         super().__init__(message, error_code, api_error_code, extra_data)
 
 
+class RedeemUnavailable(ArcError):
+    # 兑换码不可用
+    def __init__(self, message=None, error_code=505, api_error_code=-999, extra_data=None) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data)
+
+
+class MapLocked(ArcError):
+    # 地图锁定
+    def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data)
+
+
+class StaminaNotEnough(ArcError):
+    # 体力不足
+    def __init__(self, message=None, error_code=107, api_error_code=-999, extra_data=None) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data)
+
+
+class TicketNotEnough(ArcError):
+    # 记忆源点不足
+    def __init__(self, message=None, error_code=-6, api_error_code=-999, extra_data=None) -> None:
+        super().__init__(message, error_code, api_error_code, extra_data)
+
+
 class FriendError(ArcError):
     # 好友系统出错
     def __init__(self, message=None, error_code=108, api_error_code=-999, extra_data=None) -> None:
@@ -59,3 +83,8 @@ class FriendError(ArcError):
 class NoAccess(ArcError):
     # 无权限
     pass
+
+
+class Timeout(ArcError):
+    # 超时
+    pass