feat: 优化配置和凭据构建

credential.py

@@ -0,0 +1,32 @@
+from bilibili_api import Credential
+from settings import settings
+
+
+class PersistedCredential(Credential):
+    def __init__(self) -> None:
+        super().__init__(
+            settings.sessdata,
+            settings.bili_jct,
+            settings.buvid3,
+            settings.dedeuserid,
+            settings.ac_time_value,
+        )
+
+    async def refresh(self) -> None:
+        await super().refresh()
+        (
+            settings.sessdata,
+            settings.bili_jct,
+            settings.dedeuserid,
+            settings.ac_time_value,
+        ) = (
+            self.sessdata,
+            self.bili_jct,
+            self.dedeuserid,
+            self.ac_time_value,
+        )
+        # 暂时使用同步调用
+        settings.save()
+
+
+credential = PersistedCredential()