feat: Inbox card context menu component (#8815)

* feat: Inbox item context menu component

* chore: Minor fix

* chore: Minor height fix

* fix: Conflict

* minor fix

* chore: Fix conflicts

* chore:  Minor fix

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/dashboard/i18n/locale/en/inbox.json

@@ -12,6 +12,12 @@
       "CONVERSATION_ASSIGNMENT": "A conversation has been assigned to you",
       "ASSIGNED_CONVERSATION_NEW_MESSAGE": "New message in an assigned conversation",
       "PARTICIPATING_CONVERSATION_NEW_MESSAGE": "New message in a conversation you are participating in"
+    },
+    "MENU_ITEM": {
+      "MARK_AS_READ": "Mark as read",
+      "MARK_AS_UNREAD": "Mark as unread",
+      "SNOOZE": "Snooze",
+      "DELETE": "Delete"
     }
   }
 }