✨(AI) add beautify action to ai transform

The beautify action add emojis to the important
parts of the text and add formatting to the text
to make it more readable.

src/frontend/apps/impress/src/features/docs/doc-editor/api/useDocAITransform.tsx

@@ -6,7 +6,8 @@ export type AITransformActions =
   | 'correct'
   | 'prompt'
   | 'rephrase'
-  | 'summarize';
+  | 'summarize'
+  | 'beautify';
 
 export type DocAITransform = {
   docId: string;

src/frontend/apps/impress/src/features/docs/doc-editor/components/BlockNoteToolBar/AIButton.tsx

@@ -165,6 +165,17 @@ export function AIGroupButton() {
             >
               {t('Correct')}
             </AIMenuItemTransform>
+            <AIMenuItemTransform
+              action="beautify"
+              docId={currentDoc.id}
+              icon={
+                <Text $isMaterialIcon $size="s">
+                  draw
+                </Text>
+              }
+            >
+              {t('Beautify')}
+            </AIMenuItemTransform>
           </>
         )}
         {canAITranslate && (