- Introduced encoding and decoding of OAuth state to include tenant metadata, allowing the gateway to route callbacks without hard-coded tenant slugs.
- Updated the AuthController to handle social account linking and sign-in with compatibility for legacy paths.
- Refactored redirect URI construction to simplify tenant slug handling.
- Enhanced documentation to reflect changes in the OAuth flow and state management.
Signed-off-by: Innei <tukon479@gmail.com>
