feat: Add a popout option on webwidget (#1174)

* feat: Add a popout option on webwidget

app/javascript/widget/views/Home.vue

@@ -6,11 +6,13 @@
         :intro-heading="introHeading"
         :intro-body="introBody"
         :avatar-url="channelConfig.avatarUrl"
+        :show-popout-button="showPopoutButton"
       />
       <ChatHeader
         v-else
         :title="channelConfig.websiteName"
         :avatar-url="channelConfig.avatarUrl"
+        :show-popout-button="showPopoutButton"
       />
     </div>
     <AvailableAgents v-if="showAvailableAgents" :agents="availableAgents" />
@@ -69,6 +71,10 @@ export default {
       type: Number,
       default: 0,
     },
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
   },
   computed: {
     isOpen() {