添加逻辑删除，并改进代码

fate-firm-server/src/main/java/com/fate/firm/controller/FirmController.java

@@ -103,7 +103,7 @@ public class FirmController extends BaseController {
     @GetMapping("/listAll")
     public Result<List<Firm>> listAll() {
         LoginUser roleId = SecurityUtils.getLoginUser();
-        System.out.println(roleId);
+        log.info("{}",roleId);
         List<Firm> list = firmService.list();
         return Result.success(list);
     }