Created enum to determine what was the result of updating a geolite DB

module/CLI/src/GeoLite/GeolocationDbUpdaterInterface.php

@@ -11,5 +11,8 @@ interface GeolocationDbUpdaterInterface
     /**
      * @throws GeolocationDbUpdateFailedException
      */
-    public function checkDbUpdate(?callable $beforeDownload = null, ?callable $handleProgress = null): void;
+    public function checkDbUpdate(
+        ?callable $beforeDownload = null,
+        ?callable $handleProgress = null,
+    ): GeolocationResult;
 }