Table improvements, add modals

frontend/src/hooks/useUpstreamNginxConfig.ts

@@ -0,0 +1,19 @@
+import { getUpstreamNginxConfig } from "api/npm";
+import { useQuery } from "react-query";
+
+const fetchUpstreamNginxConfig = (id: any) => {
+	return getUpstreamNginxConfig(id);
+};
+
+const useUpstreamNginxConfig = (id: number, options = {}) => {
+	return useQuery<string, Error>(
+		["upstream-nginx-config", id],
+		() => fetchUpstreamNginxConfig(id),
+		{
+			staleTime: 30 * 1000, // 30 seconds
+			...options,
+		},
+	);
+};
+
+export { useUpstreamNginxConfig };