GraphQL: Add projectSample query [DFCT0010065]

[ericenns]

What does this PR do and why?

Describe in detail what your merge request does and why.

This PR adds in a new query named projectSample which returns a Sample if found within a Project. The query find the Sample by either its puid or its name.

Screenshots or screen recordings

Screenshots are required for UI changes, and strongly recommended for all other pull requests.

How to set up and validate locally

Numbered steps to set up and validate the change are strongly suggested.

1. Launch server and login as your preferred user
2. Navigate to GraphiQL endpoint (e.g. http://localhost:3000/graphiql)
3. Try the projectSample query using sample puid

   {
   projectSample(projectPuid: "PROJECT_PUID", samplePuid: "SAMPLE_PUID") {
   name
   puid
   }
   }

4. Try the projectSample query using sample name

   {
   projectSample(projectPuid: "PROJECT_PUID", sampleName: "SAMPLE NAME") {
   name
   puid
   }
   }

5. Try querying for a Sample which belongs to a different project and ensure no result

PR acceptance checklist

This checklist encourages us to confirm any changes have been analyzed to reduce risks in quality, performance, reliability, security, and maintainability.

• [x] I have evaluated the PR acceptance checklist for this PR.

[ksierks]

I tried it out and it works for me!

[github-actions[bot]]

Simplecov Report

Covered	Threshold
92.31%	90%