feat(Linear Trigger Node): Add support for admin scope (#12211)

packages/nodes-base/credentials/LinearOAuth2Api.credentials.ts

@@ -1,7 +1,5 @@
 import type { ICredentialType, INodeProperties } from 'n8n-workflow';
 
-const scopes = ['read', 'write', 'issues:create', 'comments:create'];
-
 export class LinearOAuth2Api implements ICredentialType {
 	name = 'linearOAuth2Api';
 
@@ -50,11 +48,19 @@ export class LinearOAuth2Api implements ICredentialType {
 			],
 			default: 'user',
 		},
+		{
+			displayName: 'Include Admin Scope',
+			name: 'includeAdminScope',
+			type: 'boolean',
+			default: false,
+			description: 'Grants the "Admin" scope, Needed to create webhooks',
+		},
 		{
 			displayName: 'Scope',
 			name: 'scope',
 			type: 'hidden',
-			default: scopes.join(' '),
+			default:
+				'={{$self["includeAdminScope"] ? "read write issues:create comments:create admin" : "read write issues:create comments:create"}}',
 			required: true,
 		},
 		{