feat: oauth for clickup and linear

[ashutoshdhande]

Type of change

• [X] New feature (non-breaking change which adds functionality)
• [X] This change requires a documentation update

Checklist:

• [X] My code follows the style guidelines of this project
• [X] I have performed a self-review of my code
• [X] I have commented my code, particularly in hard-to-understand areas
• [X] My changes generate no new warnings

[vercel[bot]]

@ashutosh-revert is attempting to deploy a commit to the Revertdev Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions[bot]]

Thank you for following the naming conventions for pull request titles! 🙏