新增：新增功能权限适配及校验

1.后端 API 注解鉴权使用方式：@SaCheckPermission("system:user:add")
2.前端全局指令函数使用方式：v-permission="['system:user:add']"
3.前端权限判断函数使用方式：checkPermission(['system:user:add'])

continew-admin-ui/src/utils/permission.ts

@@ -0,0 +1,32 @@
+import { useLoginStore } from '@/store';
+
+/**
+ * 权限判断
+ *
+ * @param value 权限码列表
+ * @return true 有权限，false 没有权限
+ */
+export default function checkPermission(value: Array<string>) {
+  const loginStore = useLoginStore();
+  const { permissions, roles } = loginStore;
+  const superAdmin = 'admin';
+  const allPermission = '*';
+
+  if (Array.isArray(value) && value.length > 0) {
+    const permissionValues = value;
+    // 校验权限码
+    const hasPermission = permissions.some((permission: string) => {
+      return (
+        allPermission === permission || permissionValues.includes(permission)
+      );
+    });
+    // 检验角色编码
+    const hasRole = roles.some((role: string) => {
+      return superAdmin === role || permissionValues.includes(role);
+    });
+    return hasPermission || hasRole;
+  }
+  throw new Error(
+    `need roles! Like v-permission="['admin','system:user:add']"`
+  );
+}