Subscription test and fixes (#14875)

* Add dashboard on subscriber screen

* Add Subscription and Subscription Plan to Account Dashboard

* Fetch customer name while creating subscriber

* [fix] add section for Subscription Period

* minor fixes

* optimization

erpnext/config/accounts.py

@@ -496,6 +496,28 @@ def get_data():
 				}
 			]
 		},
+		{
+			"label": _("Subscription Management"),
+			"icon": "fa fa-microchip ",
+			"items": [
+				{
+					"type": "doctype",
+					"name":"Subscriber",
+				},
+				{
+					"type": "doctype",
+					"name":"Subscription Plan",
+				},
+				{
+					"type": "doctype",
+					"name":"Subscription"
+				},
+				{
+					"type": "doctype",
+					"name": "Subscription Settings"
+				}
+			]
+		},
 		{
 			"label": _("Help"),
 			"icon": "fa fa-facetime-video",