add select

app/services/UserService.php

@@ -44,4 +44,16 @@ class UserService
         return false;
     }
 
+    public static function createUsernameArr(): array
+    {
+        foreach (User::all()->toArray() as $user) {
+
+            $userArr[$user['id']] = $user['username'];;
+        }
+        if (!empty($userArr)) {
+            return $userArr;
+        }
+        return [];
+    }
+
 }