add chain and table addition to frontend

frontend/src/api/apiClient.ts

@@ -163,6 +163,12 @@ export const createRuleJson = async (req: CreateRuleRequest): Promise<ExecResult
   const res = await api.post<ExecResult>("/firewall/rules", req);
   return res.data;
 };
+
+export const execFirewallRaw = async (cmd: string): Promise<ExecResult> => {
+  const res = await api.post<ExecResult>("/firewall/raw", { "cmd": cmd });
+  return res.data;
+}
+
 /* -------------------------
    Scripts
    ------------------------- */