Adds getPaymentMethods, saveInvoice, getTags, getSevUsers, getContactAddresses, getStaticCountries, getParts

[jhnns]

Follow up of #2

[github-actions]

🎉 This PR is included in version 2.1.0 🎉

The release is available on:

• GitHub release
• v2.1.0

Your semantic-release bot 📦🚀

[jhnns]

@jondewoo FYI :)

[jondewoo]

4b85adb It might fall back to your local config without this file and setting. In my case, the vscode Prettier extension config sets single-quote as default.

[jhnns]

You're right, I always forget this behavior. But I think an empty config is already enough. I don't want to set these settings explicitly because it should fall back to Prettier's default.