Refactorings for `check-dev-files` hook

```[tasklist]
### Tasks
- [x] Define abstract interface for `ModifiablePrecommit` and `ModifiablePyproject`
- [ ] Update ComPWA `check-dev-files` module descriptions
- [ ] Provide directory argument to `check-dev-files`
- [ ] Write tests for `check-dev-files`
```
