TASK:企业、教育版library元素共享、作品广场作品发布到公共gallery

src/main/resources/messages_en.properties

@@ -156,6 +156,8 @@ model.path.cannot.be.empty=Model path cannot be empty.
 this.promotion.code.has.expired=This promotion code has expired.
 this.promotion.code.is.invalid=This promotion code is invalid.
 one.time.limit.per.customer=This code has already been redeemed. Promo codes are limited to one-time use per customer.
+element.already.exists=This element already exists in the public library
+have.no.permission=Sorry, you don't have permission
 
 # 可能会报异常
 # Informative: