Add e2e tests for performance measuring

[nevendyulgerov]

📄 Context

Let's add e2e tests that will help us find issues like #373 before they reach production. We can start by adding tests for the inputs and applications pages.

The tests can evaluate the speed of the paginated requests being made for pages from 2 to 5.

🎯 Definition of Done

• We have e2e tests that evaluate the speed of paginated requests for inputs page
• We have e2e tests that evaluate the speed of paginated requests for applications page