feat(permissions): add per-group features.user_webhooks permission (#25923)

src/lib/constants/permissions.ts

@@ -66,7 +66,8 @@ export const DEFAULT_PERMISSIONS = {
 		code_interpreter: true,
 		memories: true,
 		automations: false,
-		calendar: true
+		calendar: true,
+		user_webhooks: false
 	},
 	settings: {
 		interface: true