Add silent generate-on-request and composer Build+Gen button.

When the user explicitly asks to generate, auto-apply the patch and run Generate without the Apply button strip; Собрать + Gen reapplies the last patch (or current SwarmUI prompt) and generates.

Co-authored-by: Cursor <cursoragent@cursor.com>

Tabs/Text2Image/Assistent.html

@@ -100,6 +100,7 @@
                     </div>
                     <div class="sa-composer-actions">
                         <button type="button" class="basic-button sa-primary" id="sa_btn_send">Отправить</button>
+                        <button type="button" class="basic-button sa-btn-gen" id="sa_btn_build_gen" title="Применить последний патч Assistent (если есть) и Generate">Собрать + Gen</button>
                         <button type="button" class="basic-button" id="sa_btn_interrupt" title="Прервать генерацию / чат" hidden>Стоп</button>
                         <button type="button" class="basic-button" id="sa_btn_clear">Очистить чат</button>
                         <span class="sa-status" id="sa_status"></span>