Refactor permission utility function

src/@core/utils/permission.ts

@@ -1,19 +0,0 @@
-import store from '@/store'
-
-// 检查是否有权限
-export function hasPermission(permission: string | null = null) {
-  if (!permission) return true
-  // permission是一个以.分隔的字符串，例如：'user.create'
-  const permissionList = permission.split('.')
-  let permissions_obj = store.state.auth.permissions
-  for (const element of permissionList) {
-    if (!permissions_obj[element]) {
-      return false
-    } else if (typeof permissions_obj[element] === 'object') {
-      permissions_obj = permissions_obj[element]
-    } else {
-      return true
-    }
-  }
-  return false
-}