Add system updates page to admin section

Add a new API endpoint and UI section for checking system updates, including internationalized locale strings and necessary dependency updates.

Replit-Commit-Author: Agent
Replit-Commit-Session-Id: 77cfe984-2c65-4152-bb7a-0df28274fe66
Replit-Commit-Checkpoint-Type: full_checkpoint
Replit-Commit-Event-Id: 1e6de894-7c78-4557-b01a-a2c1c01f4155
Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/c3c252e4-c83d-40ca-9fff-99a3ea60701e/77cfe984-2c65-4152-bb7a-0df28274fe66/1WKAcHk
Replit-Helium-Checkpoint-Created: true

lib/api-client-react/src/generated/api.schemas.ts

@@ -9,6 +9,32 @@ export interface HealthStatus {
   status: string;
 }
 
+export interface SystemVersionInfo {
+  version: string;
+  build: string;
+}
+
+export type SystemVersionResponseStatus =
+  (typeof SystemVersionResponseStatus)[keyof typeof SystemVersionResponseStatus];
+
+export const SystemVersionResponseStatus = {
+  "up-to-date": "up-to-date",
+  "update-available": "update-available",
+  "not-configured": "not-configured",
+  error: "error",
+} as const;
+
+export interface SystemVersionResponse {
+  current: SystemVersionInfo;
+  latest: SystemVersionInfo | null;
+  status: SystemVersionResponseStatus;
+  /** @nullable */
+  errorMessage: string | null;
+  /** @nullable */
+  checkedAt: string | null;
+  configured: boolean;
+}
+
 export interface ErrorResponse {
   error: string;
 }

lib/api-client-react/src/generated/api.ts

@@ -110,6 +110,7 @@ import type {
   ServiceOrder,
   SubscribePushBody,
   SuccessResponse,
+  SystemVersionResponse,
   UnsubscribePushBody,
   UpdateAppBody,
   UpdateAppSettingsBody,
@@ -217,6 +218,86 @@ export function useHealthCheck<
   return { ...query, queryKey: queryOptions.queryKey };
 }
 
+/**
+ * Returns the local build version (read from version.json embedded at
+build time) and, if `LATEST_VERSION_URL` is configured on the
+server, the latest published version fetched from that URL. Admin
+only. Never performs an update — pure read.
+
+ * @summary Get current and latest system version
+ */
+export const getGetSystemVersionUrl = () => {
+  return `/api/system/version`;
+};
+
+export const getSystemVersion = async (
+  options?: RequestInit,
+): Promise<SystemVersionResponse> => {
+  return customFetch<SystemVersionResponse>(getGetSystemVersionUrl(), {
+    ...options,
+    method: "GET",
+  });
+};
+
+export const getGetSystemVersionQueryKey = () => {
+  return [`/api/system/version`] as const;
+};
+
+export const getGetSystemVersionQueryOptions = <
+  TData = Awaited<ReturnType<typeof getSystemVersion>>,
+  TError = ErrorType<unknown>,
+>(options?: {
+  query?: UseQueryOptions<
+    Awaited<ReturnType<typeof getSystemVersion>>,
+    TError,
+    TData
+  >;
+  request?: SecondParameter<typeof customFetch>;
+}) => {
+  const { query: queryOptions, request: requestOptions } = options ?? {};
+
+  const queryKey = queryOptions?.queryKey ?? getGetSystemVersionQueryKey();
+
+  const queryFn: QueryFunction<
+    Awaited<ReturnType<typeof getSystemVersion>>
+  > = ({ signal }) => getSystemVersion({ signal, ...requestOptions });
+
+  return { queryKey, queryFn, ...queryOptions } as UseQueryOptions<
+    Awaited<ReturnType<typeof getSystemVersion>>,
+    TError,
+    TData
+  > & { queryKey: QueryKey };
+};
+
+export type GetSystemVersionQueryResult = NonNullable<
+  Awaited<ReturnType<typeof getSystemVersion>>
+>;
+export type GetSystemVersionQueryError = ErrorType<unknown>;
+
+/**
+ * @summary Get current and latest system version
+ */
+
+export function useGetSystemVersion<
+  TData = Awaited<ReturnType<typeof getSystemVersion>>,
+  TError = ErrorType<unknown>,
+>(options?: {
+  query?: UseQueryOptions<
+    Awaited<ReturnType<typeof getSystemVersion>>,
+    TError,
+    TData
+  >;
+  request?: SecondParameter<typeof customFetch>;
+}): UseQueryResult<TData, TError> & { queryKey: QueryKey } {
+  const queryOptions = getGetSystemVersionQueryOptions(options);
+
+  const query = useQuery(queryOptions) as UseQueryResult<TData, TError> & {
+    queryKey: QueryKey;
+  };
+
+  return { ...query, queryKey: queryOptions.queryKey };
+}
+
 /**
  * @summary Register a new user
  */