fix: Move projects and integrations to tests

[zachaysan]

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Changes

Moved a giant amount of files over. Some have been merged, but most have been moved over one by one. One file was a duplicate from a bad merge that @khvn26 had. I just deleted it.

How did you test this code?

Tested local as I went to pick up any issues along the way.

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
docs	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 27, 2023 6:00pm
flagsmith-frontend-preview	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 27, 2023 6:00pm
flagsmith-frontend-staging	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 27, 2023 6:00pm

[github-actions]

Uffizzi Preview deployment-41546 was deleted.

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (34c6d07) 95.73% compared to head (ec4a3e3) 95.74%.
Report is 4 commits behind head on main.

❗ Current head ec4a3e3 differs from pull request most recent head 81be158. Consider uploading reports for the commit 81be158 to get more accurate results

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3044   +/-   ##
=======================================
  Coverage   95.73%   95.74%           
=======================================
  Files        1044     1039    -5     
  Lines       30855    30827   -28     
=======================================
- Hits        29540    29516   -24     
+ Misses       1315     1311    -4     

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