* Iteration, before functional component
* Use react-hook-form, shared form for new and edit
* Avoid negative margin on input prefix
* Centered now default for modals
This PR moves the entire project to Typescript. Due to the ~1000 ignores this will lead to a messy codebase for a while, but the churn is worth it – all of those ignore comments are places that were never type-safe previously.
closes#1282
