feat(hjgl)焊前准备，日报管理增加附件

SGGL/Model/APIItem/HJGL/ViewHJGLWeldJointExtend.cs

@@ -0,0 +1,15 @@
+namespace Model
+{
+    public partial class View_HJGL_WeldJoint
+    {
+        /// <summary>
+        /// 焊前附件路径
+        /// </summary>
+        public string PreWeldAttachUrl { get; set; }
+
+        /// <summary>
+        /// 焊后附件路径
+        /// </summary>
+        public string PostWeldAttachUrl { get; set; }
+    }
+}