Pre-MCP UI and architecture cleanup (#19689)

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

@@ -13,10 +13,7 @@ export { apiFetch, apiFetchWithParams, apiPost, type ApiFetchOptions } from './a
 export { validateApiKey } from './api-key-validation';
 
 // Attachment utilities
-export {
-	getAttachmentDisplayItems,
-	type AttachmentDisplayItemsOptions
-} from './attachment-display';
+export { getAttachmentDisplayItems } from './attachment-display';
 export { isTextFile, isImageFile, isPdfFile, isAudioFile } from './attachment-type';
 
 // Textarea utilities
@@ -46,9 +43,7 @@ export {
 	copyCodeToClipboard,
 	formatMessageForClipboard,
 	parseClipboardContent,
-	hasClipboardAttachments,
-	type ClipboardTextAttachment,
-	type ParsedClipboardContent
+	hasClipboardAttachments
 } from './clipboard';
 
 // File preview utilities
@@ -64,7 +59,15 @@ export {
 } from './file-type';
 
 // Formatting utilities
-export { formatFileSize, formatParameters, formatNumber } from './formatters';
+export {
+	formatFileSize,
+	formatParameters,
+	formatNumber,
+	formatJsonPretty,
+	formatTime,
+	formatPerformanceTime,
+	formatAttachmentText
+} from './formatters';
 
 // IME utilities
 export { isIMEComposing } from './is-ime-composing';
@@ -94,5 +97,23 @@ export { getLanguageFromFilename } from './syntax-highlight-language';
 // Text file utilities
 export { isTextFileByName, readFileAsText, isLikelyTextFile } from './text-files';
 
+// Debounce utilities
+export { debounce } from './debounce';
+
 // Image error fallback utilities
 export { getImageErrorFallbackHtml } from './image-error-fallback';
+
+// Data URL utilities
+export { createBase64DataUrl } from './data-url';
+
+// Cache utilities
+export { TTLCache, ReactiveTTLMap, type TTLCacheOptions } from './cache-ttl';
+
+// Abort signal utilities
+export {
+	throwIfAborted,
+	isAbortError,
+	createLinkedController,
+	createTimeoutSignal,
+	withAbortSignal
+} from './abort';