Step F1：前端工程骨架 & 登录鉴权

frontend/src/utils/auth.ts

@@ -0,0 +1,11 @@
+const TOKEN_KEY = "ctms_token";
+
+export const getToken = (): string | null => localStorage.getItem(TOKEN_KEY);
+
+export const setToken = (token: string): void => {
+  localStorage.setItem(TOKEN_KEY, token);
+};
+
+export const clearToken = (): void => {
+  localStorage.removeItem(TOKEN_KEY);
+};

frontend/src/utils/permission.ts

@@ -0,0 +1,6 @@
+// 预留权限工具，可在后续基于 role 与项目内角色实现细粒度控制
+export const hasPermission = (requiredRoles: string[], userRole?: string): boolean => {
+  if (!requiredRoles.length) return true;
+  if (!userRole) return false;
+  return requiredRoles.includes(userRole);
+};