fix evaluations query to write the label to the correct evaluation

[dinmukhamedm]

The previous query was just effectively finding any evaluation id

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[!IMPORTANT] Fix query in POST function in route.ts to correctly associate evaluation labels with the correct evaluation ID using a join and filtering by resultId and projectId.

• Behavior:
  • Fix query in POST function in route.ts to correctly associate evaluation labels with the correct evaluation ID.
  • Uses innerJoin and filters by resultId and projectId to find matching evaluations.
• Misc:
  • Adds a TODO comment to optimize the query by using a subquery instead of a join.

^{This description was created by for 7d0478b383209f61694b4bd60eabdc40e222b88c. It will automatically update as commits are pushed.}