feat: Adds the ability to sort conversations (#6853)

* Add sort filter

* Change UI

* Change filter

* Complete sort by filters

* Style fixes

* Fix default sort

* Update app/javascript/dashboard/components/widgets/conversation/ConversationBasicFilter.vue

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

* Update app/javascript/dashboard/components/widgets/conversation/ConversationBasicFilter.vue

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

* Update app/javascript/dashboard/components/ChatList.vue

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

* Added translation

* Added review fixes

* Add more updates

* Code cleanups

* Update last_activity_at on message received event

* Cleans up the design for chatlist and icons

* Fix sort

* Remove inline styles

* Add tag along with the title

---------

Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>

app/javascript/dashboard/assets/scss/widgets/_conversation-view.scss

@@ -95,10 +95,6 @@
     align-items: center;
     justify-content: space-between;
     padding: 0 var(--space-normal);
-
-    .page-title {
-      margin-bottom: 0;
-    }
   }
 
   .content-box {