feat: subcontracting inward (#47728)

* feat: subcontracting inward

* feat: stock reservation

* feat: subcontracting delivery

* feat: all remaining stuff

* fix: linter errors

* fix: patch

* fix: modify stock entry type validation

* fix: customer provided item cost field mandatory validation

* fix: failing tests

* fix: failing tests

* fix: subcontracting controlller

* refactor: semi final

* refactor: final

* chore: resolve conflicts

* refactor: changes requested

* fix: reservation transfer of extra qty

* fix: consider add cost for customer provided rate field

* test: create test data

* test: subcontracted sales order (partial)

* test: fin

* fix: do not add self RM in DN created from SI

* fix: failing test case

* fix: conflicting function name

* refactor: final changes

* fix: more bugs

* perf: various and major performance improvements

* fix: consider warehouse as well in all queries

* fix: same item code with diff warehouse in manufacture entry

* refactor: readability

* fix: frontend validations

* perf: replace query inside loop with single query

* fix: set additional item flag to true when extra customer provided item is received

* fix: bugs found by coderabbit

* fix: more coderabbit bugs

* fix: add validation to disallow cancellation of manufacturing entry

* perf: use cached values wherever it makes sense

* test: fix redundant insert to child tables

* fix: consider SI return of billed self RM

* fix: bug found by coderabbit

---------

Co-authored-by: Mihir Kandoi <mihirkandoi@Mihirs-MacBook-Air.local>

erpnext/setup/setup_wizard/operations/install_fixtures.py

@@ -122,6 +122,30 @@ def install(country=None):
 			"purpose": "Material Consumption for Manufacture",
 			"is_standard": 1,
 		},
+		{
+			"doctype": "Stock Entry Type",
+			"name": _("Receive from Customer"),
+			"purpose": "Receive from Customer",
+			"is_standard": 1,
+		},
+		{
+			"doctype": "Stock Entry Type",
+			"name": _("Return Raw Material to Customer"),
+			"purpose": "Return Raw Material to Customer",
+			"is_standard": 1,
+		},
+		{
+			"doctype": "Stock Entry Type",
+			"name": _("Subcontracting Delivery"),
+			"purpose": "Subcontracting Delivery",
+			"is_standard": 1,
+		},
+		{
+			"doctype": "Stock Entry Type",
+			"name": _("Subcontracting Return"),
+			"purpose": "Subcontracting Return",
+			"is_standard": 1,
+		},
 		# territory: with two default territories, one for home country and one named Rest of the World
 		{
 			"doctype": "Territory",