Add employee serial QR query support

services/users_service_test.go

@@ -51,6 +51,15 @@ func TestUsersService_Create_EmployeeWithoutPasswordGeneratesSerial(t *testing.T
 	assert.NoError(t, database.DB.Where("employee_no = ?", "employee_no_pwd").First(&user).Error)
 	assert.Empty(t, user.Password)
 
+	serialService := EmployeeSerialsService{}
+	serial, err := serialService.Query(dto.EmployeeSerials[0].SerialNumber)
+	assert.NoError(t, err)
+	assert.NotNil(t, serial.Employee)
+	assert.Equal(t, "普通员工", serial.Employee.Name)
+	assert.Equal(t, "13800000002", serial.Employee.Phone)
+	assert.Equal(t, "employee_no_pwd", serial.Employee.EmployeeNo)
+	assert.Equal(t, "生产员工", serial.Employee.Position)
+
 	database.DB.Unscoped().Where("employee_id = ?", user.ID).Delete(&models.EmployeeSerial{})
 	database.DB.Unscoped().Delete(&user)
 }