Refactor service status response: migrate bangui_version into version field

frontend/src/hooks/useServerStatus.ts

@@ -18,8 +18,6 @@ const POLL_INTERVAL_MS = 30_000;
 export interface UseServerStatusResult {
   /** The most recent server status snapshot, or `null` before the first fetch. */
   status: ServerStatus | null;
-  /** BanGUI application version string. */
-  banguiVersion: string | null;
   /** Whether a fetch is currently in flight. */
   loading: boolean;
   /** Error message string when the last fetch failed, otherwise `null`. */
@@ -35,7 +33,6 @@ export interface UseServerStatusResult {
  */
 export function useServerStatus(): UseServerStatusResult {
   const [status, setStatus] = useState<ServerStatus | null>(null);
-  const [banguiVersion, setBanguiVersion] = useState<string | null>(null);
   const [loading, setLoading] = useState<boolean>(true);
   const [error, setError] = useState<string | null>(null);
 
@@ -47,7 +44,6 @@ export function useServerStatus(): UseServerStatusResult {
     try {
       const data = await fetchServerStatus();
       setStatus(data.status);
-      setBanguiVersion(data.bangui_version);
       setError(null);
     } catch (err: unknown) {
       handleFetchError(err, setError, "Failed to fetch server status");
@@ -82,5 +78,5 @@ export function useServerStatus(): UseServerStatusResult {
     void doFetch().catch((): void => undefined);
   }, [doFetch]);
 
-  return { status, banguiVersion, loading, error, refresh };
+  return { status, loading, error, refresh };
 }