## About the changes
Returns Not Found on create and get project api tokens when given a
project id that doesn't exist
## Discussion points
- This is an extra lookup per execution of the endpoint
## About the changes
Returns either 400 or 404 when token isn't found or doesn't match single
project must be provided projectId criteria
<!-- Does it close an issue? Multiple? -->
Closes #
Linear 2-1003
## Discussion points
<!-- Anything about the PR you'd like to discuss before it gets merged?
Got any questions or doubts? -->
Is projects.length > 1 a 400?
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## About the changes
<!-- Describe the changes introduced. What are they and why are they
being introduced? Feel free to also add screenshots or steps to view the
changes if they're visual. -->
Improves the openapi schema specifications for the schemas belonging to
the "Projects" tag.
Expected error codes/http statues, descriptions, and example data
---------
Co-authored-by: Christopher Kolstad <chriswk@getunleash.ai>
Co-authored-by: Thomas Heartman <thomas@getunleash.ai>
