Improve updater

src/pages/update.php

@@ -66,6 +66,7 @@ $page->navigation();
 
         <?= $page->messages() ?>
 
+        <?php if (-1 === version_compare($options->version, VERSION)) { ?>
             <div class="ui segment">
                 <h2 class="ui header"><?= __('Database migration') ?></h2>
                 <p><?= __('Thank you for updating wishthis! To complete this update, some changes are required to the database structure.') ?></p>
@@ -80,6 +81,7 @@ $page->navigation();
                     </button>
                 </form>
             </div>
+        <?php } ?>
     </div>
 </main>