docs: fix delete request usage (#6389)

docs/src/en/guide/essentials/server.md

@@ -150,8 +150,8 @@ export async function saveUserApi(user: UserInfo) {
 ```ts
 import { requestClient } from '#/api/request';
 
-export async function deleteUserApi(user: UserInfo) {
-  return requestClient.delete<boolean>(`/user/${user.id}`, user);
+export async function deleteUserApi(userId: number) {
+  return requestClient.delete<boolean>(`/user/${userId}`);
 }
 ```
 

docs/src/guide/essentials/server.md

@@ -180,8 +180,8 @@ export async function saveUserApi(user: UserInfo) {
 ```ts
 import { requestClient } from '#/api/request';
 
-export async function deleteUserApi(user: UserInfo) {
-  return requestClient.delete<boolean>(`/user/${user.id}`, user);
+export async function deleteUserApi(userId: number) {
+  return requestClient.delete<boolean>(`/user/${userId}`);
 }
 ```