**feat**: create `SendGrantValidator` and initial `SendPasswordValidator` for Send access grants
**feat**: add feature flag to toggle Send grant validation logic
**feat**: add Send client to Identity and update `ApiClient` to generic `Client`
**feat**: register Send services in DI pipeline
**feat**: add claims management support to `ProfileService`
**feat**: distinguish between invalid grant and invalid request in `SendAccessGrantValidator`
**fix**: update parsing of `send_id` from request
**fix**: add early return when feature flag is disabled
**fix**: rename and organize Send access scope and grant type
**fix**: dotnet format
**test**: add unit and integration tests for `SendGrantValidator`
**test**: update OpenID configuration and API resource claims
**doc**: move documentation to interfaces and update inline comments
**chore**: add TODO for future support of `CustomGrantTypes`
* Upgrade to Duende.Identity
* Linting
* Get rid of last IdentityServer4 package
* Fix identity test since Duende returns additional configuration
* Use Configure
PostConfigure is ran after ASP.NET's PostConfigure
so ConfigurationManager was already configured and our HttpHandler wasn't
being respected.
* Regenerate lockfiles
* Move to 6.0.4 for patches
* fixes with testing
* Add additional grant type supported in 6.0.4 and beautify
* Lockfile refresh
* Reapply lockfiles
* Apply change to new WebAuthn logic
* When automated merging fails me
---------
Co-authored-by: Justin Baur <19896123+justindbaur@users.noreply.github.com>
Co-authored-by: Kyle Spearrin <kyle.spearrin@gmail.com>
