fix(ci): typing issues; broken submodules (#826)

* Remove broken submodules

* Fix yarn typecheck

* Add build:deps before typecheck to fix missing dependencies

* fix: minor linting nitpick

Co-authored-by: Sophie L <beartechtalks@gmail.com>

src/mobx/stores/Draft.ts

@@ -5,7 +5,7 @@ import { mapToRecord } from "../../lib/conversion";
 import Persistent from "../interfaces/Persistent";
 import Store from "../interfaces/Store";
 
-interface DraftObject {
+export interface DraftObject {
     content?: string;
     masquerade?: {
         avatar: string;