(webui) REFACTOR: UI primitives and polish (#19551)

* webui: UI primitives and polish (non-MCP)

* chore: update webui build output

tools/server/webui/src/lib/utils/api-fetch.ts

@@ -48,8 +48,7 @@ export async function apiFetch<T>(path: string, options: ApiFetchOptions = {}):
 	const baseHeaders = authOnly ? getAuthHeaders() : getJsonHeaders();
 	const headers = { ...baseHeaders, ...customHeaders };
 
-	const url =
-		path.startsWith('http://') || path.startsWith('https://') ? path : `${base}${path}`;
+	const url = path.startsWith('http://') || path.startsWith('https://') ? path : `${base}${path}`;
 
 	const response = await fetch(url, {
 		...fetchOptions,

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

@@ -93,3 +93,6 @@ export { getLanguageFromFilename } from './syntax-highlight-language';
 
 // Text file utilities
 export { isTextFileByName, readFileAsText, isLikelyTextFile } from './text-files';
+
+// Image error fallback utilities
+export { getImageErrorFallbackHtml } from './image-error-fallback';