Clean up for budget limits.

app/Repositories/Budget/BudgetRepositoryInterface.php

@@ -20,6 +20,11 @@ interface BudgetRepositoryInterface
      */
     public function destroy(Budget $budget);
 
+    /**
+     * @return void
+     */
+    public function cleanupBudgets();
+
     /**
      * @param Budget $budget
      * @param Carbon $date