Google Sheets API test case. Based on YouTube lesson.

Steps

1. Create a public Spreadsheet with named scopes
2. Copy Spreadsheet ID
3. Generate Next.js/Nuxt.js app
4. Add googleapis package
5. Create Google Cloud Project
6. Create Service Account
7. Add key, place json-file in root of the Next.js project and add it to .gitignore
8. Add variables GOOGLE_APPLICATION_CREDENTIALS and SHEET_ID in .env.local
9. Auth and request API
10. Render response