Amazon MWS Connector (#15061)

* [fix] #15054

* [fix] #15058

* codacy issues

* Codacy fixes-1

* Travis Fix

* fix codacy

* fix codacy

* review changes 1

* Custom fields and fixes

* remove amazon id

* remove item.json and sales_order.json

* added back sales_order and item files
diff --git a/erpnext/config/integrations.py b/erpnext/config/integrations.py
index e27b7cd..01e077f 100644
--- a/erpnext/config/integrations.py
+++ b/erpnext/config/integrations.py
@@ -30,6 +30,11 @@
 					"type": "doctype",
 					"name": "Shopify Settings",
 					"description": _("Connect Shopify with ERPNext"),
+				},
+				{
+					"type": "doctype",
+					"name": "Amazon MWS Settings",
+					"description": _("Connect Amazon with ERPNext"),
 				}
 			]
 		}