feat!: appinfo refactor

[IamMayankThakur]

Summary of change

• Adds support for configuring multiple frontend domains to be used with the same backend
• Added new origin property to InputAppInfo, this can be configured to conditionally return the value of the frontend domain.
• website_domain inside InputAppInfo is now optional. Using website_domain will continue to work.

Related issues

• Refactor appInfo supertokens-node#342

Test Plan

Added unit tests

Documentation changes

(If relevant, please create a PR in our docs repo, or create a checklist here highlighting the necessary changes)

Checklist for important updates

• Changelog has been updated
• coreDriverInterfaceSupported.json file has been updated (if needed)
  • Along with the associated array in supertokens_python/constants.py
• frontendDriverInterfaceSupported.json file has been updated (if needed)
• Changes to the version if needed
  • In setup.py
  • In supertokens_python/constants.py
• Had installed and ran the pre-commit hook
• Issue this PR against the latest non released version branch.
  • To know which one it is, run find the latest released tag (git tag) in the format vX.Y.Z, and then find the latest branch (git branch --all) whose X.Y is greater than the latest released tag.
  • If no such branch exists, then create one from the latest released branch.
• If have added a new web framework, update the supertokens_python/utils.py file to include that in the FRAMEWORKS variable
• If added a new recipe that has a User type with extra info, then be sure to change the User type in supertokens_python/types.py
• Make sure that syncio / asyncio functions are consistent.
• If access token structure has changed
  • Modified test in tests/sessions/test_access_token_version.py to account for any new claims that are optional or omitted by the core

Remaining TODOs for this PR

• Item1
• Item2