chore: 客户跟进联系人由名称修改为id，并在列表中返回联系人电话.

yudao-module-customer/yudao-module-customer-core/src/main/resources/mapper/customer/CustomerFollowupMapper.xml

@@ -45,7 +45,7 @@
         select a.*, b.number as customer_number, c.number as offer_number,
         d.nickname as creator_name, e.nickname as updater_name,
         f.nickname as follow_user_name,
-        concat_ws( '', g.area_code, g.phone_new) as contact_phone
+        concat('+', g.area_code, g.phone_new) as contact_phone
         from ecw_customer_followup a
         left join ecw_customer b on a.customer_id = b.id
         left join ecw_offer c on a.offer_id = c.offer_id