【小程序-查勘员-首页-消息提示】消息提示板展示铺满剩余区域，跟原型图一致

增加备注:  GXH-561

备注详细内容

备注

trigger

comment-preview_link

fieldId

comment

fieldName

备注

rendererType

atlassian-wiki-renderer

issueKey

GXH-561