🐛确保sentry和mixpanel不会在初始配置关闭时上报数据

[AkkiaS7]

Description

Please carefully read the Contributing note and Code of conduct before making any pull requests. And, Do not make a pull request to merge into master unless it is a hotfix. Use the development branch instead.

Issues fixed by this PR

1. mixpanel在每次reload时读取最新的配置
2. 如果ALLOW_ANALYTIC为False, mixpanel在首次启动时不应上传用户信息
3. 如果Config.ERROR_REPORT为False，启动时不加载sentry，避免sentry自动集成FastAPI

Type of changes

• [x] Bug fix
• [ ] New feature
• [ ] Enhancement
• [ ] Documentation

Checklist:

• [x] My code follows the style guidelines of this project
• [x] My pull request is unique and no other pull requests have been opened for these changes
• [x] I have read the Contributing note and Code of conduct
• [x] I am responsible for any copyright issues with my code if it occurs in the future.

[AkkiaS7]

sentry集成太深了，看起来除了重启以外没有好的方法能解除所有集成