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/fileOperation.ts

@@ -0,0 +1,15 @@
+import { FileOperation } from "@server/models";
+import { presentCollection, presentUser } from ".";
+
+// @ts-expect-error ts-migrate(2749) FIXME: 'FileOperation' refers to a value, but is being us... Remove this comment to see the full error message
+export default function present(data: FileOperation) {
+  return {
+    id: data.id,
+    type: data.type,
+    state: data.state,
+    collection: data.collection ? presentCollection(data.collection) : null,
+    size: data.size,
+    user: presentUser(data.user),
+    createdAt: data.createdAt,
+  };
+}