slack: add persistInSlack to meta.json (#1502)

Author: MykolaGolubyev

znai-docs/znai/release-notes/1.88/add-2026-04-14-ask-in-slack-persist-option.md

@@ -0,0 +1,2 @@
+* Add: `persistAskInSlack` meta.json option. When set to `true`, the `ZNAI_SEND_TO_SLACK_URL` will receive `persist: false` 
+in the request body

znai-reactjs/src/doc-elements/text-selection/TextSelectionMenu.tsx

@@ -254,6 +254,7 @@ export function TextSelectionMenu({ containerNode }: { containerNode: HTMLDivEle
       slackChannel: getDocMeta().slackChannel,
       question: question,
       context: panelData!.context,
+      persist: getDocMeta().persistAskInSlack,
     };
 
     try {

znai-reactjs/src/structure/docMeta.ts

@@ -24,6 +24,7 @@ export interface DocMeta {
   previewEnabled: boolean;
   slackChannel?: string;
   sendToSlackUrl?: string;
+  persistAskInSlack?: boolean;
   slackActiveQuestionsUrl?: string;
   resolveSlackQuestionUrl?: string;
   trackActivityUrl?: string;