api

* review tuxmain

* fix rebase

* rename force_add_cert to do_add_cert_checked

* remove origin from force_add_cert

* remove duplicate UD handling

* claim membership - validating identity

ensure claim membership does not prevent validating identity

* clippy

* add acquired membership handler

and new integration test scenario

* run benchmarks

* refactor claim_membership

and expire membership instead of revoking
when too few certs

* re-enable claim_membership

* membership expiry no identity removal

membership expiry no more triggers identity removal

* control by test

* at membership expiry : back to pending membership

* reveal identity removal on membership expiry

* refac test

* refac membership renewal

add expiry unscheduling
do not verify expiration block expiring memberships
add and refac tests
add integration test

* wip