feat(specs): add info message with file path to the specs generation command

Author: alexzarbn

src/Commands/BuildSpecsCommand.php

@@ -64,6 +64,8 @@ public function handle(Builder $builder): int
             return -1;
         }
 
+        $this->info("Specifications are saved in storage/app/{$path}");
+
         return 0;
     }