feat: 增加重复节点检测

feat: 增加节点名称字符串替换
feat: 增加节点删除
feat: 增加短链密码设定
modify: 修改模板解析逻辑

validator/short_link.go

@@ -1,9 +1,11 @@
 package validator
 
 type ShortLinkGenValidator struct {
-	Url string `form:"url" binding:"required"`
+	Url      string `form:"url" binding:"required"`
+	Password string `form:"password"`
 }
 
 type ShortLinkGetValidator struct {
-	Hash string `form:"hash" binding:"required"`
+	Hash     string `form:"hash" binding:"required"`
+	Password string `form:"password"`
 }