fix: Use Display name for campaigns (#7631)

fixes: #4299

app/javascript/widget/components/UnreadMessage.vue

@@ -75,8 +75,8 @@ export default {
     },
     agentName() {
       if (this.isSenderExist(this.sender)) {
-        const { available_name: availableName, name } = this.sender;
-        return availableName || name;
+        const { available_name: availableName } = this.sender;
+        return availableName;
       }
       if (this.useInboxAvatarForBot) {
         return this.channelConfig.websiteName;

app/views/api/v1/widget/campaigns/index.json.jbuilder

@@ -3,5 +3,5 @@ json.array! @campaigns do |campaign|
   json.trigger_rules campaign.trigger_rules
   json.trigger_only_during_business_hours campaign.trigger_only_during_business_hours
   json.message campaign.message
-  json.sender campaign.sender&.slice(:name, :avatar_url)
+  json.sender campaign.sender&.push_event_data
 end