修改文件上传 添加文件转存

LMS.Repository/DTO/FileUploadDto.cs

@@ -17,6 +17,19 @@ namespace LMS.Repository.DTO
             public Dictionary<string, string> Metadata { get; set; } = new();
         }
 
+        /// <summary>
+        /// URL上传请求
+        /// </summary>
+        public class UrlUploadRequest
+        {
+            [Required]
+            [Url]
+            public required string Url { get; set; }
+            
+            [Required]
+            public required string FileName { get; set; }
+        }
+
         public class UploadResult
         {
             public bool Success { get; set; }

LMS.Repository/DTO/PromptDto/PromptNameDto.cs

@@ -9,4 +9,6 @@ public class PromptNameDto
     public string PromptTypeId { get; set; }
 
     public string? Remark { get; set; }
+
+    public string? Description { get; set; }
 }