Update rule controller to have some auto complete functionality.

app/Repositories/Journal/JournalRepository.php

@@ -137,6 +137,14 @@ class JournalRepository implements JournalRepositoryInterface
         return $entry;
     }
 
+    /**
+     * @return Collection
+     */
+    public function getTransactionTypes(): Collection
+    {
+        return TransactionType::orderBy('type', 'ASC')->get();
+    }
+
     /**
      * @param array $data
      *