Feat: create empty file in web panel (#305)

routers/router.go

@@ -445,6 +445,8 @@ func InitMasterRouter() *gin.Engine {
 				file.GET("upload/credential", controllers.GetUploadCredential)
 				// 更新文件
 				file.PUT("update/:id", controllers.PutContent)
+				// 创建空白文件
+				file.POST("create", controllers.CreateFile)
 				// 创建文件下载会话
 				file.PUT("download/:id", controllers.CreateDownloadSession)
 				// 预览文件