chore: Move to Typescript (#2783)

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

app/actions/root.ts

@@ -0,0 +1,15 @@
+import { rootCollectionActions } from "./definitions/collections";
+import { rootDebugActions } from "./definitions/debug";
+import { rootDocumentActions } from "./definitions/documents";
+import { rootNavigationActions } from "./definitions/navigation";
+import { rootSettingsActions } from "./definitions/settings";
+import { rootUserActions } from "./definitions/users";
+
+export default [
+  ...rootCollectionActions,
+  ...rootDocumentActions,
+  ...rootUserActions,
+  ...rootNavigationActions,
+  ...rootSettingsActions,
+  ...rootDebugActions,
+];