Feat: Send data to compare the performance of different models' answers #3221 (#9477)

### What problem does this PR solve?

Feat: Send data to compare the performance of different models' answers
#3221

### Type of change


- [x] New Feature (non-breaking change which adds functionality)

web/src/pages/agent/form/components/prompt-editor/index.tsx

@@ -163,9 +163,9 @@ export function PromptEditor({
                 'absolute top-1 left-2 text-text-secondary pointer-events-none',
                 {
                   'truncate w-[90%]': !multiLine,
+                  'translate-y-10': multiLine,
                 },
               )}
-              data-xxx
             >
               {placeholder || t('common.promptPlaceholder')}
             </div>