Feature: Contact Panel with conversation details (#397)

* Add Contact panel changes

* Fix parent iframe blocked

* Add Conversation Panel, Contact messages

* Update contact panel with conversation details

* Update designs in sidebar

* Fix specs

* Specs: Add specs for conversationMetadata and contact modules

* Fix currentUrl issues

* Fix spelling

* Set default to empty string

app/controllers/api/v1/widget/messages_controller.rb

@@ -38,7 +38,9 @@ class Api::V1::Widget::MessagesController < ActionController::Base
       inbox_id: inbox.id,
       contact_id: cookie_params[:contact_id],
       additional_attributes: {
-        browser: browser_params
+        browser: browser_params,
+        referer: permitted_params[:message][:referer_url],
+        initiated_at: timestamp_params
       }
     }
   end
@@ -53,6 +55,12 @@ class Api::V1::Widget::MessagesController < ActionController::Base
     }
   end
 
+  def timestamp_params
+    {
+      timestamp: permitted_params[:message][:timestamp]
+    }
+  end
+
   def inbox
     @inbox ||= ::Inbox.find_by(id: cookie_params[:inbox_id])
   end
@@ -79,7 +87,7 @@ class Api::V1::Widget::MessagesController < ActionController::Base
   end
 
   def permitted_params
-    params.permit(:before, message: [:content])
+    params.permit(:before, message: [:content, :referer_url, :timestamp])
   end
 
   def secret_key