fix(frontend): moved testset out of application scope

[ashrafchowdury]

Description

This PR aims to resolve the UX bug in the testset by moving it from the application scope to the project scope.

Related Issue

Closes AGE-964

QA

• You should be able to create test sets using all available methods without any issues.
• All features and functionalities should work as expected.

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
agenta	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 10, 2024 1:07pm
agenta-documentation	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 10, 2024 1:07pm

[bekossy]

Same here, clicking on View testset in the evaluation view navigates to a 404 page

[bekossy]

Same here in the Evaluation Comparison view

[bekossy]

Same here in the Evaluation Results view