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
* Migrations
* WIP: Integration model, slack perms / hooks
* So so rough it pains me. Building this new model is revealing just how much needs to be refactored
* Working connect and post
* Cleanup UI, upating documents
* Show when slack command is connected
* stash
* 💚
* Add documents.update trigger
* Authorization, tidying
* Fixed integration policy
* pick integration presenter keys