♻️ 删除多余代码

aurora-vue/aurora-blog/src/utils/validate.ts

@@ -4,7 +4,3 @@ export function isExternal(path: string): boolean {
 export function isExternalIcon(path: string): boolean {
   return /^(\/)+([a-zA-Z0-9\s_\\.\-():/])+(.svg|.png|.jpg)$/g.test(path) || /^(https?:|mailto:|tel:)/.test(path)
 }
-export function validUsername(str: string): boolean {
-  const validMap = ['admin', 'editor']
-  return validMap.indexOf(str.trim()) >= 0
-}