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

server/presenters/revision.ts

@@ -0,0 +1,15 @@
+import { Revision } from "@server/models";
+import presentUser from "./user";
+
+// @ts-expect-error ts-migrate(2749) FIXME: 'Revision' refers to a value, but is being used as... Remove this comment to see the full error message
+export default async function present(revision: Revision) {
+  await revision.migrateVersion();
+  return {
+    id: revision.id,
+    documentId: revision.documentId,
+    title: revision.title,
+    text: revision.text,
+    createdAt: revision.createdAt,
+    createdBy: presentUser(revision.user),
+  };
+}