ci: Setup eslint-import-resolver-typescript for improved TS linting (#4996)

* Setup stricter linting for typescript

* make `import/no-unresolved` an error everywhere

* use prettier to format `.vscode/settings.default.json`

* address PR comments

packages/design-system/.eslintrc.js

@@ -1,14 +1,12 @@
+const { sharedOptions } = require('@n8n_io/eslint-config/shared');
+
 /**
  * @type {import('@types/eslint').ESLint.ConfigData}
  */
 module.exports = {
 	extends: ['@n8n_io/eslint-config/frontend'],
 
-	parserOptions: {
-		project: ['./tsconfig.json'],
-		tsconfigRootDir: __dirname,
-		extraFileExtensions: ['.vue'],
-	},
+	...sharedOptions(__dirname, 'frontend'),
 
 	rules: {
 		// TODO: Remove these