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
* feat: Move to React.lazy
* perf: Remove duplicate babel/runtime
* fix: Run yarn-deduplicate
* Further attempts to remove rich-markdown-editor from initial chunk
* perf: Lazy loading of authenticated routes
* perf: Move color picker to async loading
fix: Display placeholder when loading rich editor
* fix: Cache bust on auto reload
