#6284: Generic PKCE refresh token function

[johnnymetz]

What does this PR do?

• Closes Automatically Refresh Authentication for MS Azure and other integrations #6284
• Helpful notes:
  • Microsoft access token lasts between 60-90 minutes (75 minutes on average), see docs
  • Microsoft refresh token lasts 24 hours for SPA's, see docs

Demo

https://www.loom.com/share/e64712d238104e38b7455cda52ec5af5

Checklist

• Add tests
• Designate a primary reviewer: @grahamlangford

[codecov]

Codecov Report

Merging #6291 (6f9dbf3) into main (716ccfa) will decrease coverage by 0.01%.
Report is 2 commits behind head on main.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main    #6291      +/-   ##
==========================================
- Coverage   69.75%   69.74%   -0.01%     
==========================================
  Files        1151     1151              
  Lines       36001    36008       +7     
  Branches     6765     6772       +7     
==========================================
+ Hits        25112    25115       +3     
- Misses      10889    10893       +4     

Files Changed	Coverage Δ
src/services/constants.ts	100.00% <ø> (ø)
src/types/integrationTypes.ts	100.00% <ø> (ø)
src/background/refreshToken.ts	100.00% <100.00%> (ø)
src/background/requests.ts	91.11% <100.00%> (+0.13%)	⬆️
src/services/factory.ts	74.24% <100.00%> (+0.80%)	⬆️

... and 2 files with indirect coverage changes

[grahamlangford]

LGTM. Need to add the UiPath refresh.

[johnnymetz]

Ready for a final review. Just added a demo video.

[github-actions]

When the PR is merged, the first loom link found on this PR will be posted to #sprint-demo on Slack. Do not edit this comment manually.