feat: Add support for preAuthentication and add Metabase credentials (#3399)

* ⚡ Add preAuthentication method to credentials

* Improvements

* ⚡ Improvements

* ⚡ Add feedback

* 🔥 Remove comments

* ⚡ Add generic type to autheticate method

* ⚡ Fix typo

* ⚡ Remove console.log and fix indentation

* ⚡ Minor improvements

* ⚡ Expire credentials in every credential test run

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

packages/workflow/test/Helpers.ts

@@ -14,6 +14,7 @@ import {
 	IExecuteResponsePromiseData,
 	IExecuteSingleFunctions,
 	IExecuteWorkflowInfo,
+	IHttpRequestHelper,
 	IHttpRequestOptions,
 	IN8nHttpFullResponse,
 	IN8nHttpResponse,
@@ -111,6 +112,16 @@ export class CredentialsHelper extends ICredentialsHelper {
 		return requestParams;
 	}
 
+	async preAuthentication(
+		helpers: IHttpRequestHelper,
+		credentials: ICredentialDataDecryptedObject,
+		typeName: string,
+		node: INode,
+		credentialsExpired: boolean,
+	): Promise<{ updatedCredentials: boolean; data: ICredentialDataDecryptedObject }> {
+		return { updatedCredentials: false, data: {} }
+	};
+
 	getParentTypes(name: string): string[] {
 		return [];
 	}