draft: feat: org service account token management

[royendo]

SA token manager in Org level
Loom: https://www.loom.com/share/7fb2762ff7d448c580daa26f81c643b7

Checklist:

• Covered by tests
• Ran it and it works as intended
• Reviewed the diff before requesting a review
• Checked for unhandled edge cases
• Linked the issues it closes
• Checked if the docs need to be updated. If so, create a separate Linear DOCS issue
• Intend to cherry-pick into the release branch
• I'm proud of this work!

[royendo]

@ericokuma , can you do a UX pass when you have time?
Once approved ill get APP team to take a code look