迁移：将DB变更记录SQL文件移动到sql目录下

sql/迁移记录-DB变更记录/202509101025add_column_adm_practitioner.sql

@@ -0,0 +1,7 @@
+   ALTER TABLE "adm_practitioner"
+   ADD COLUMN "signature" text COLLATE "pg_catalog"."default" DEFAULT ''::character varying;
+   COMMENT ON COLUMN "adm_practitioner"."signature" IS '签名图片';
+   
+   -- 插入为adm_practitioner表添加列的迁移记录
+INSERT INTO __MigrationsHistory (MigrationId, ProductVersion)
+VALUES ('202509101025add_column_adm_practitioner', '1.0.0');