fix(desktop): clean stale draft stores (#34651)

packages/desktop/src/main/store.ts

@@ -2,6 +2,7 @@ import Store from "electron-store"
 import electron from "electron"
 
 import { SETTINGS_STORE } from "./store-keys"
+import { deleteStoreFileIfEmpty } from "./store-cleanup"
 
 const cache = new Map<string, Store>()
 
@@ -21,3 +22,7 @@ export function getStore(name = SETTINGS_STORE) {
   cache.set(name, next)
   return next
 }
+
+export async function removeStoreFileIfEmpty(name: string) {
+  if (await deleteStoreFileIfEmpty(electron.app.getPath("userData"), name)) cache.delete(name)
+}