feat: Instance commands (#3385)

* fix: add events for domain

* fix: add/remove domain command side

* fix: add/remove domain command side

* fix: add/remove domain query side

* fix: create instance

* fix: merge v2

* fix: instance domain

* fix: instance domain

* fix: instance domain

* fix: instance domain

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from writemodels

* fix: remove domain.IAMID from api

* fix: remove domain.IAMID

* fix: remove domain.IAMID

* fix: add instance domain queries

* fix: fix after merge

* Update auth_request.go

* fix keypair

* remove unused code

* feat: read instance id from context

* feat: remove unused code

* feat: use instance id from context

* some fixes

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/authz/repository/eventsourcing/eventstore/user_membership.go

@@ -61,7 +61,7 @@ func (repo *UserMembershipRepo) searchUserMemberships(ctx context.Context) ([]*u
 			{
 				Key:    user_model.UserMembershipSearchKeyAggregateID,
 				Method: domain.SearchMethodEquals,
-				Value:  domain.IAMID,
+				Value:  instance.InstanceID(),
 			},
 			{
 				Key:    user_model.UserMembershipSearchKeyInstanceID,