feat: Show cc from last email on reply editor (#3983)

* Adds last emails to reply editor

* Fixes bug in reply box

* Adds test cases

* Prevents private notes having cc bcc data

* Prevents private notes having cc bcc data

* Init reply head with values

* fix broken tests

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Fayaz Ahmed <15716057+fayazara@users.noreply.github.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/components/widgets/conversation/bubble/MailHead.vue

@@ -70,7 +70,7 @@ export default {
       return this.emailAttributes.subject || '';
     },
     showHead() {
-      return this.toMails || this.ccMails || this.bccMails;
+      return this.toMails || this.ccMails || this.bccMails || this.fromMail;
     },
   },
 };