功能(鉴权): 增加前端登录态守卫与退出流程

src/api/login.ts

@@ -0,0 +1,9 @@
+import request from "@/utils/request";
+
+export const login = (username: string, password: string) => {
+  return request.post("/login", { username, password });
+};
+
+export const logout = () => {
+  return request.post("/logout");
+};