fix: make letterhead attachments public by default (#25925)

Also does it for web page.

Note: This is just default config, users can change while uploading.

frappe/integrations/doctype/webhook/test_webhook.py

@@ -71,7 +71,9 @@ class TestWebhook(FrappeTestCase):
 	@classmethod
 	def tearDownClass(cls):
 		# delete any existing webhooks
+		frappe.db.rollback()
 		frappe.db.delete("Webhook")
+		frappe.db.commit()
 
 	def setUp(self):
 		# retrieve or create a User webhook for `after_insert`

frappe/printing/doctype/letter_head/letter_head.json

@@ -198,8 +198,9 @@
  "icon": "fa fa-font",
  "idx": 1,
  "links": [],
+ "make_attachments_public": 1,
  "max_attachments": 3,
- "modified": "2024-03-23 16:03:28.922006",
+ "modified": "2024-04-12 10:30:25.793932",
  "modified_by": "Administrator",
  "module": "Printing",
  "name": "Letter Head",

frappe/website/doctype/web_page/web_page.json

@@ -338,7 +338,8 @@
  "index_web_pages_for_search": 1,
  "is_published_field": "published",
  "links": [],
- "modified": "2024-03-23 16:04:02.407199",
+ "make_attachments_public": 1,
+ "modified": "2024-04-12 10:30:49.022735",
  "modified_by": "Administrator",
  "module": "Website",
  "name": "Web Page",