feat:增加图纸信息表，修改焊口标注功能

DataBase/版本日志/HJGLDB_DS_2026-08-27_lpf(HJGL_DrawingInfo).sql

@@ -0,0 +1,11 @@
+IF OBJECT_ID(N'dbo.HJGL_DrawingInfo', N'U') IS NULL
+BEGIN
+    CREATE TABLE dbo.HJGL_DrawingInfo
+    (
+        DrawingInfoId NVARCHAR(50) NOT NULL,
+        AttachFileId NVARCHAR(50) NOT NULL,
+        DrawingName NVARCHAR(255) NULL,
+        DrawingJson NVARCHAR(MAX) NULL,
+        CONSTRAINT PK_HJGL_DrawingInfo PRIMARY KEY (DrawingInfoId)
+    );
+END;