integrate with Omnivore

[lossfunc]

Clear and concise description of the problem

Omnivore is a complete, open source read-it-later solution for people who love to read. Github link：https://github.com/omnivore-app/omnivore

Suggested solution

integrate Omnivore by api

Alternative

No response

Additional context

No response

Validations

• [X] Check that there isn't already an issue that request the same feature to avoid creating a duplicate.