Support modifying startup variables for servers

resources/scripts/api/server/updateStartupVariable.ts

@@ -0,0 +1,9 @@
+import http from '@/api/http';
+import { ServerEggVariable } from '@/api/server/types';
+import { rawDataToServerEggVariable } from '@/api/transformers';
+
+export default async (uuid: string, key: string, value: string): Promise<ServerEggVariable> => {
+    const { data } = await http.put(`/api/client/servers/${uuid}/startup/variable`, { key, value });
+
+    return rawDataToServerEggVariable(data);
+};