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/models/Team.ts

@@ -0,0 +1,33 @@
+import { computed } from "mobx";
+import BaseModel from "./BaseModel";
+
+class Team extends BaseModel {
+  id: string;
+
+  name: string;
+
+  avatarUrl: string;
+
+  sharing: boolean;
+
+  collaborativeEditing: boolean;
+
+  documentEmbeds: boolean;
+
+  guestSignin: boolean;
+
+  subdomain: string | null | undefined;
+
+  domain: string | null | undefined;
+
+  url: string;
+
+  defaultUserRole: string;
+
+  @computed
+  get signinMethods(): string {
+    return "SSO";
+  }
+}
+
+export default Team;