Refactor queries to use non-null assert

src/hooks/useSystemInfo.ts

@@ -6,14 +6,9 @@ import type { AxiosRequestConfig } from 'axios';
 import { useApi } from './useApi';
 
 const fetchSystemInfo = async (
-    api?: Api,
+    api: Api,
     options?: AxiosRequestConfig
 ) => {
-    if (!api) {
-        console.warn('[fetchSystemInfo] No API instance available');
-        return;
-    }
-
     const response = await getSystemApi(api)
         .getSystemInfo(options);
     return response.data;
@@ -23,7 +18,7 @@ export const getSystemInfoQuery = (
     api?: Api
 ) => queryOptions({
     queryKey: [ 'SystemInfo' ],
-    queryFn: ({ signal }) => fetchSystemInfo(api, { signal, headers: { 'Cache-Control': 'no-cache' } }),
+    queryFn: ({ signal }) => fetchSystemInfo(api!, { signal, headers: { 'Cache-Control': 'no-cache' } }),
     // Allow for query reuse in legacy javascript.
     staleTime: 1000, // 1 second
     enabled: !!api