fix: Move Video Doctype from Education module to Core (#21234)

* fix: move Video Doctype from Education module to Core

* fix: patch to retain Permissions

Co-authored-by: Suraj Shetty <13928957+surajshetty3416@users.noreply.github.com>

erpnext/patches/v12_0/retain_permission_rules_for_video_doctype.py

@@ -0,0 +1,21 @@
+from __future__ import unicode_literals
+import frappe
+
+def execute():
+	# to retain the roles and permissions from Education Module
+	# after moving doctype to core
+	permissions = frappe.db.sql("""
+		SELECT
+			*
+		FROM
+			`tabDocPerm`
+		WHERE
+			parent='Video'
+	""", as_dict=True)
+
+	frappe.reload_doc('core', 'doctype', 'video')
+	doc = frappe.get_doc('DocType', 'Video')
+	doc.permissions = []
+	for perm in permissions:
+		doc.append('permissions', perm)
+	doc.save()