feat(providers): Add new Amazon (LWA) provider

[emulienfou]

Add Amazon (LWA) OAuth 2.0 Provider so users can use this integration with their Amazon Account. Documentation has been added along with PNG of logos to render on Sign In. Additionally added to issue template.

NOTE:

• It's a good idea to open an issue first to discuss potential changes.
• Please make sure that you are NOT opening a PR to fix a potential security vulnerability. Instead, please follow the Security guidelines to disclose the issue to us confidentially.

☕️ Reasoning

Add Amazon (LWA) OAuth provider for new and existing users looking to get started with integrating Amazon using Auth.js!

More information/documentation about Amazon (Login With Amazon)

• https://developer.amazon.com/apps-and-games/login-with-amazon
• https://developer.amazon.com/docs/login-with-amazon/documentation-overview.html

🧢 Checklist

• [x] Documentation This is an example of how one could use this Provider:

import Amazon from "next-auth/providers/amazon"
...
providers: [Amazon]

• [ ] Tests
• [ ] Ready to be merged

🎫 Affected issues

Please scout and link issues that might be solved by this PR.

Fixes: INSERT_ISSUE_LINK_HERE

📌 Resources

• Security guidelines
• Contributing guidelines
• Code of conduct
• Contributing to Open Source

[chenyuncai]

it seems we cannot handle error in one place,