* fix: Add websocket client error capturing
fix: Incorrect parsing of documentName will never be empty
* fix: Non-present documentId in collaboration route should trigger an error response
* fix: Close unhandled websocket requests
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