✨ OPTIONS request support for Production/Test Webhooks (#787)

* 🐛 Fix naming of events in AffinityTrigger Node

* 🚧 OPTIONS allow header response for production webhooks

* ✅ Implemented Allow header for test webhook OPTIONS response

Co-authored-by: Jan Oberhauser <jan.oberhauser@gmail.com>

packages/cli/src/TestWebhooks.ts

@@ -110,6 +110,21 @@ export class TestWebhooks {
 		});
 	}
 
+	/**
+	 * Gets all request methods associated with a single test webhook
+	 * @param path webhook path
+	 */
+	async getWebhookMethods(path : string) : Promise<string[]> {
+		const webhookMethods: string[] = this.activeWebhooks!.getWebhookMethods(path);
+
+		if (webhookMethods === undefined) {
+			// The requested webhook is not registered
+			throw new ResponseHelper.ResponseError(`The requested webhook "${path}" is not registered.`, 404, 404);
+		}
+
+		return webhookMethods;
+	}
+
 
 	/**
 	 * Checks if it has to wait for webhook data to execute the workflow. If yes it waits