[Feature]: Custom search engines

[Vixb1122]

Contact Details

No response

Describe the Feature

Feature Description

1. Edit existing search engines

2. Add custom search engines

3. Delete unused search engines

Why is this needed?

Existed searc engines do not enough.

Possible Implementation

none

What kind of feature is this?

New Functionality

Specify Feature Type (if "Other")

Search Engines

Benefits of This Feature

Attract a large number of users who prefer search engines other than the default option.

Additional Context

No response

Agreement

• I have searched for existing issues and checked the FAQs before submitting this.
• I agree to follow this project's Code of Conduct.