feat(ServiceNow Node): Add attachment functionality (#3137)

* ✨ Add ServiceNow attachment functionality

* 🔨 download fix

* ⚡ improvements

* ⚡ parameter name fix

* ⚡ download attachment for get all operation

* ⚡ filters update

* ⚡ hint update

* ⚡ Small improvements

Co-authored-by: Michael Kret <michael.k@radency.com>
Co-authored-by: ricardo <ricardoespinoza105@gmail.com>

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

@@ -13,6 +13,24 @@ export class ServiceNowBasicApi implements ICredentialType {
 	displayName = 'ServiceNow Basic Auth API';
 	documentationUrl = 'serviceNow';
 	properties: INodeProperties[] = [
+		{
+			displayName: 'User',
+			name: 'user',
+			type: 'string',
+			required: true,
+			default: '',
+
+		},
+		{
+			displayName: 'Password',
+			name: 'password',
+			type: 'string',
+			required: true,
+			typeOptions: {
+				password: true,
+			},
+			default: '',
+		},
 		{
 			displayName: 'Subdomain',
 			name: 'subdomain',