* refactor: rewrite hints
Use active voice and fix grammar issues.
* fix: use Thymeleaf `th:action`
* fix: JWT kid/jku lessons
Split the JavaScript into two files they pointed to the same URL
The JWTs are now valid, they parse successfully.
The paths now include `/kid` and `/jku` to make sure the hints match accordingly in the UI. Otherwise `/delete` would pick up both hints from both assignments as the paths overlap.
Closes: #1715
* fix: update to latest pre-commit version
* fix: increase timeouts for server to start during integration tests