Improve test coverage and efficiency for accounts and budgets.

app/Http/Requests/BudgetFormRequest.php

@@ -28,6 +28,7 @@ use FireflyIII\Models\Budget;
  * Class BudgetFormRequest.
  *
  * @codeCoverageIgnore
+ * TODO after 4.8.0, split for update/store
  */
 class BudgetFormRequest extends Request
 {

app/Http/Requests/LinkTypeFormRequest.php

@@ -23,7 +23,7 @@ declare(strict_types=1);
 namespace FireflyIII\Http\Requests;
 
 /**
- * Class BillFormRequest.
+ * Class LinkTypeFormRequest.
  */
 class LinkTypeFormRequest extends Request
 {