webui: Improve copy to clipboard with text attachments (#17969)

* feat: Create copy/paste user message including "pasted text" attachments

* chore: update webui build output

* chore: update webui static output

* fix: UI issues

* chore: update webui static output

* fix: Decode HTML entities using `DOMParser`

* chore: update webui build output

* chore: update webui static output

tools/server/webui/src/lib/utils/index.ts

@@ -40,7 +40,15 @@ export { setConfigValue, getConfigValue, configToParameterRecord } from './confi
 export { createMessageCountMap, getMessageCount } from './conversation-utils';
 
 // Clipboard utilities
-export { copyToClipboard, copyCodeToClipboard } from './copy';
+export {
+	copyToClipboard,
+	copyCodeToClipboard,
+	formatMessageForClipboard,
+	parseClipboardContent,
+	hasClipboardAttachments,
+	type ClipboardTextAttachment,
+	type ParsedClipboardContent
+} from './clipboard';
 
 // File preview utilities
 export { getFileTypeLabel } from './file-preview';