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/javascript/dashboard/store/modules/specs/conversationMetadata/getters.spec.js

@@ -0,0 +1,16 @@
+import { getters } from '../../conversationMetadata';
+
+describe('#getters', () => {
+  it('getConversationMetadata', () => {
+    const state = {
+      records: {
+        1: {
+          browser: { name: 'Chrome' },
+        },
+      },
+    };
+    expect(getters.getConversationMetadata(state)(1)).toEqual({
+      browser: { name: 'Chrome' },
+    });
+  });
+});