rename

Author: Jicheng Lu

src/Infrastructure/BotSharp.Abstraction/Files/Models/SelectFileOptions.cs

@@ -10,7 +10,7 @@ public class SelectFileOptions : LlmConfigBase
     /// <summary>
     /// Template (prompt) name
     /// </summary>
-    public string? Template { get; set; }
+    public string? TemplateName { get; set; }
 
     /// <summary>
     /// Description that user provides to select files

src/Infrastructure/BotSharp.Core/Files/Services/Instruct/FileInstructService.SelectFile.cs

@@ -119,7 +119,7 @@ private async Task<IEnumerable<MessageFileModel>> SelectFiles(IEnumerable<Messag
             }).ToList();
 
             var agentId = !string.IsNullOrWhiteSpace(options.AgentId) ? options.AgentId : BuiltInAgentId.FileAssistant;
-            var template = !string.IsNullOrWhiteSpace(options.Template) ? options.Template : "select-chat-file_instruction";
+            var template = !string.IsNullOrWhiteSpace(options.TemplateName) ? options.TemplateName : "select-chat-file_instruction";
             var prompt = db.GetAgentTemplate(agentId, template);
 
             var data = new Dictionary<string, object>