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/ReplyEmailHead.vue

@@ -83,6 +83,10 @@ export default {
       }
     },
   },
+  mounted() {
+    this.ccEmailsVal = this.ccEmails;
+    this.bccEmailsVal = this.bccEmails;
+  },
   validations: {
     ccEmailsVal: {
       hasValidEmails(value) {