Make useOwnAccount return an object

app/soapbox/hooks/useOwnAccount.ts

@@ -3,19 +3,17 @@ import { useCallback } from 'react';
 import { useAppSelector } from 'soapbox/hooks';
 import { makeGetAccount } from 'soapbox/selectors';
 
-import type { Account } from 'soapbox/types/entities';
-
 /** Get the logged-in account from the store, if any. */
-export const useOwnAccount = (): Account | null => {
+export const useOwnAccount = () => {
   const getAccount = useCallback(makeGetAccount(), []);
 
-  return useAppSelector((state) =>  {
+  const account = useAppSelector((state) =>  {
     const { me } = state;
 
     if (typeof me === 'string') {
       return getAccount(state, me);
-    } else {
-      return null;
     }
   });
+
+  return { account: account || undefined };
 };