Move method to correct repository.

app/Repositories/Budget/AvailableBudgetRepositoryInterface.php

@@ -65,6 +65,17 @@ interface AvailableBudgetRepositoryInterface
      */
     public function getAvailableBudgetsByCurrency(TransactionCurrency $currency): Collection;
 
+    /**
+     * Returns all available budget objects.
+     *
+     * @param Carbon|null $start
+     * @param Carbon|null $end
+     *
+     * @return Collection
+     *
+     */
+    public function getAvailableBudgetsByDate(?Carbon $start, ?Carbon $end): Collection;
+
     /**
      * @param User $user
      */