Gstr reports (#12940)

* GSTR1 for B2B (#12296)

* [minor] Modified GSTR1 report to identify missing GST Account in GST Settings (#12426)

* [minor] Modified GSTR1 report to identify missing GST Account in GST Settings

* Update gstr_1.py

* GSTR1 for B2B, B2CL and B2CS (#12459)

* [Report] GSTR - 1 CDNR Report (#12554)

* [wip] cdnr

* [WIP] cdnr with optional data

* [wip] Export GSTR-1

* [minor] Minor changes in export

* [new] Custom field added for GST

* [fix] Minor changes in GSTR1 Report

* [minor] Minor changes in gstr1

* [fix] Codacy Fixed

* Update setup.py

* [wip] Gstr2

* [fix] Fetch correct Tax Details

* [minor] ITC data append to row

* [fix] CDNR negative value

* Cleanup and fixes on GSTR-2

* Minor fixes in gstr reports (#12848)

* [new] B2C limit fetch from GST Settings (#12905)

* [new] b2c limit fetch from gst setting

* [fix] Patch Added for b2c limit

* Update gstr_1.py

* Update utils.py

* Cusotm fields related GSTR2

* minor fixes

* minor fixes

* some more fixes

* Added duplicate patch and some tests as not required on develop

erpnext/hooks.py

@@ -203,6 +203,9 @@ doc_events = {
 	},
 	'Address': {
 		'validate': 'erpnext.regional.india.utils.validate_gstin_for_india'
+	},
+	('Sales Invoice', 'Purchase Invoice'): {
+		'validate': 'erpnext.regional.india.utils.set_place_of_supply'
 	}
 }