feat(client): wire up API client and react-query

Add ApiClient class, auth middleware placeholder, feed query,
and wrap the app in QueryClientProvider.

Co-authored-by: Ona <no-reply@ona.com>

apps/aelis-client/src/api/auth-middleware.ts

@@ -0,0 +1,6 @@
+import { ApiRequestMiddleware } from "./client"
+
+export const authMiddleware: ApiRequestMiddleware = (_url, init) => {
+	// TODO: placeholder auth middleware
+	return init
+}