Remove the separate portal login page, show OAuth client branding on
sign-in, and preserve authorize continue URLs across auth methods.
Signed-off-by: Bryan Frimin <bryan@probo.com>
Introduce the app-bound useMutation primitive and rename the trust center
graph and reference hooks to compliance page, moving the shared reference
dialogs alongside them. Sweep the compliance page subpages onto the new
mutation hook and the compliance-portal permission strings, and strip the
profile fields from the organization settings form.
Signed-off-by: Bryan Frimin <bryan@probo.com>