feat(oidc): token exchange impersonation (#7516)

* add token exchange feature flag

* allow setting reason and actor to access tokens

* impersonation

* set token types and scopes in response

* upgrade oidc to working draft state

* fix tests

* audience and scope validation

* id toke and jwt as input

* return id tokens

* add grant type  token exchange to app config

* add integration tests

* check and deny actors in api calls

* fix instance setting tests by triggering projection on write and cleanup

* insert sleep statements again

* solve linting issues

* add translations

* pin oidc v3.15.0

* resolve comments, add event translation

* fix refreshtoken test

* use ValidateAuthReqScopes from oidc

* apparently the linter can't make up its mind

* persist actor thru refresh tokens and check in tests

* remove unneeded triggers

internal/command/oidc_session_model.go

@@ -23,6 +23,8 @@ type OIDCSessionWriteModel struct {
 	AccessTokenID              string
 	AccessTokenCreation        time.Time
 	AccessTokenExpiration      time.Time
+	AccessTokenReason          domain.TokenReason
+	AccessTokenActor           *domain.TokenActor
 	RefreshTokenID             string
 	RefreshToken               string
 	RefreshTokenExpiration     time.Time
@@ -100,6 +102,8 @@ func (wm *OIDCSessionWriteModel) reduceAdded(e *oidcsession.AddedEvent) {
 func (wm *OIDCSessionWriteModel) reduceAccessTokenAdded(e *oidcsession.AccessTokenAddedEvent) {
 	wm.AccessTokenID = e.ID
 	wm.AccessTokenExpiration = e.CreationDate().Add(e.Lifetime)
+	wm.AccessTokenReason = e.Reason
+	wm.AccessTokenActor = e.Actor
 }
 
 func (wm *OIDCSessionWriteModel) reduceAccessTokenRevoked(e *oidcsession.AccessTokenRevokedEvent) {