⚡ Simplify property types in credentials (#1869)

packages/nodes-base/credentials/OAuth1Api.credentials.ts

@@ -1,52 +1,52 @@
 import {
 	ICredentialType,
-	NodePropertyTypes,
+	INodeProperties,
 } from 'n8n-workflow';
 
 export class OAuth1Api implements ICredentialType {
 	name = 'oAuth1Api';
 	displayName = 'OAuth1 API';
 	documentationUrl = 'httpRequest';
-	properties = [
+	properties: INodeProperties[] = [
 		{
 			displayName: 'Authorization URL',
 			name: 'authUrl',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Access Token URL',
 			name: 'accessTokenUrl',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Consumer Key',
 			name: 'consumerKey',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Consumer Secret',
 			name: 'consumerSecret',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Request Token URL',
 			name: 'requestTokenUrl',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Signature Method',
 			name: 'signatureMethod',
-			type: 'options' as NodePropertyTypes,
+			type: 'options',
 			options: [
 				{
 					name: 'HMAC-SHA1',