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/cli/.eslintrc.js

@@ -3,6 +3,12 @@
  */
 module.exports = {
 	extends: ['@n8n_io/eslint-config/node'],
+
+	parserOptions: {
+		project: ['./tsconfig.json'],
+		tsconfigRootDir: __dirname,
+	},
+
 	ignorePatterns: [
 		'jest.config.js',
 		// TODO: Remove these
@@ -12,6 +18,7 @@ module.exports = {
 	rules: {
 		// TODO: Remove this
 		'import/order': 'off',
+		'import/extensions': 'off',
 		'@typescript-eslint/ban-ts-comment': ['warn', { 'ts-ignore': true }],
 	},
 };