feat(core): Add Support for custom CORS origins for webhooks (#7455)

node-850
https://community.n8n.io/t/add-ability-to-set-cors-allow-list-in-n8n-webhooks/7610
https://community.n8n.io/t/configure-cors-pre-flight-request-option-method-in-the-roadmap/32189

---------

Co-authored-by: कारतोफ्फेलस्क्रिप्ट™ <aditya@netroy.in>

packages/cli/src/Interfaces.ts

@@ -267,8 +267,20 @@ export type WaitingWebhookRequest = WebhookRequest & {
 	params: WebhookRequest['path'] & { suffix?: string };
 };
 
+export interface WebhookAccessControlOptions {
+	allowedOrigins?: string;
+}
+
 export interface IWebhookManager {
+	/** Gets all request methods associated with a webhook path*/
 	getWebhookMethods?: (path: string) => Promise<IHttpRequestMethods[]>;
+
+	/** Find the CORS options matching a path and method */
+	findAccessControlOptions?: (
+		path: string,
+		httpMethod: IHttpRequestMethods,
+	) => Promise<WebhookAccessControlOptions | undefined>;
+
 	executeWebhook(req: WebhookRequest, res: Response): Promise<IResponseCallbackData>;
 }