Cloudreve 允许直接设置 Cookie 登录，而不是账号密码

[ty114514]

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• I have read the documentation.
• I'm sure there are no duplicate issues or discussions.
• I'm sure this feature is not implemented.
• I'm sure it's a reasonable and popular requirement.

Description of the feature / 需求描述

部分 Cloudreve 站点启用了 reCaptcha，没法实现自动登录
看了下 drivers 实现原理也是账号密码请求完直接存 Cookie 的，那直接允许手动设置就行了
这个我好像能 PR，你们别抢（

Suggested solution / 实现思路

No response

Additional context / 附件

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