refactor: Setup typescript project references across workflow, core, and cli (#4519)

* refactor: use consistent folder structure across workflow, core, and cli

* setup typescript project references across workflow, core, and cli

packages/core/test/Credentials.test.ts

@@ -1,4 +1,4 @@
-import { Credentials } from '../src';
+import { Credentials } from '@/Credentials';
 
 describe('Credentials', () => {
 	describe('without nodeType set', () => {

packages/core/test/Helpers.ts

@@ -23,8 +23,8 @@ import {
 	NodeParameterValue,
 	WorkflowHooks,
 } from 'n8n-workflow';
-
-import { Credentials, IExecuteFunctions } from '../src';
+import { Credentials } from '@/Credentials';
+import { IExecuteFunctions } from '@/Interfaces';
 
 export class CredentialsHelper extends ICredentialsHelper {
 	async authenticate(

packages/core/test/NodeExecuteFunctions.test.ts

@@ -2,8 +2,9 @@ import { join } from 'path';
 import { tmpdir } from 'os';
 import { readFileSync, mkdtempSync } from 'fs';
 
-import { BinaryDataManager, NodeExecuteFunctions } from '../src';
 import { IBinaryData, ITaskDataConnections } from 'n8n-workflow';
+import { BinaryDataManager } from '@/BinaryDataManager';
+import * as NodeExecuteFunctions from '@/NodeExecuteFunctions';
 
 const temporaryDir = mkdtempSync(join(tmpdir(), 'n8n'));
 

packages/core/test/WorkflowExecute.test.ts

@@ -7,8 +7,7 @@ import {
 	LoggerProxy,
 	Workflow,
 } from 'n8n-workflow';
-
-import { WorkflowExecute } from '../src';
+import { WorkflowExecute } from '@/WorkflowExecute';
 
 import * as Helpers from './Helpers';