⚡ Simplify property types in credentials (#1869)

packages/nodes-base/credentials/OAuth2Api.credentials.ts

@@ -1,6 +1,6 @@
 import {
 	ICredentialType,
-	NodePropertyTypes,
+	INodeProperties,
 } from 'n8n-workflow';
 
 
@@ -8,32 +8,32 @@ export class OAuth2Api implements ICredentialType {
 	name = 'oAuth2Api';
 	displayName = 'OAuth2 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: 'Client ID',
 			name: 'clientId',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			required: true,
 		},
 		{
 			displayName: 'Client Secret',
 			name: 'clientSecret',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			typeOptions: {
 				password: true,
 			},
@@ -43,13 +43,13 @@ export class OAuth2Api implements ICredentialType {
 		{
 			displayName: 'Scope',
 			name: 'scope',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 		},
 		{
 			displayName: 'Auth URI Query Parameters',
 			name: 'authQueryParameters',
-			type: 'string' as NodePropertyTypes,
+			type: 'string',
 			default: '',
 			description: 'For some services additional query parameters have to be set which can be defined here.',
 			placeholder: 'access_type=offline',
@@ -57,7 +57,7 @@ export class OAuth2Api implements ICredentialType {
 		{
 			displayName: 'Authentication',
 			name: 'authentication',
-			type: 'options' as NodePropertyTypes,
+			type: 'options',
 			options: [
 				{
 					name: 'Body',