新增归属单位字段

src/main/java/com/gxwebsoft/oa/entity/OaCompany.java

@@ -39,6 +39,9 @@ public class OaCompany implements Serializable {
     @Schema(description = "企业标识")
     private String companyCode;
 
+    @Schema(description = "上级单位/集团公司/归属单位")
+    private String parentCompany;
+
     @Schema(description = "类型 10企业 20政府单位")
     private String companyType;