feat: User login commands (#1228)

* feat: change login to command side

* feat: change login to command side

* fix: fix push on user

* feat: user command side

* feat: sign out

* feat: command side login

* feat: command side login

* feat: fix register user

* feat: fix register user

* feat: fix web auth n events

* feat: add machine keys

* feat: send codes

* feat: move authrequest to domain

* feat: move authrequest to domain

* feat: webauthn working

* feat: external users

* feat: external users login

* feat: notify users

* fix: tests

* feat: cascade remove user grants on project remove

* fix: webauthn

* fix: pr requests

* fix: register human with member

* fix: fix bugs

* fix: fix bugs

internal/v2/domain/request.go

@@ -0,0 +1,54 @@
+package domain
+
+const (
+	OrgDomainPrimaryScope = "urn:zitadel:iam:org:domain:primary:"
+	OrgDomainPrimaryClaim = "urn:zitadel:iam:org:domain:primary"
+	ProjectIDScope        = "urn:zitadel:iam:org:project:id:"
+	AudSuffix             = ":aud"
+)
+
+//TODO: Change AuthRequest to interface and let oidcauthreqesut implement it
+type Request interface {
+	Type() AuthRequestType
+	IsValid() bool
+}
+
+type AuthRequestType int32
+
+var (
+	authRequestTypeMapping = map[AuthRequestType]Request{
+		AuthRequestTypeOIDC: &AuthRequestOIDC{},
+	}
+)
+
+const (
+	AuthRequestTypeOIDC AuthRequestType = iota
+	AuthRequestTypeSAML
+)
+
+type AuthRequestOIDC struct {
+	Scopes        []string
+	ResponseType  OIDCResponseType
+	Nonce         string
+	CodeChallenge *OIDCCodeChallenge
+}
+
+func (a *AuthRequestOIDC) Type() AuthRequestType {
+	return AuthRequestTypeOIDC
+}
+
+func (a *AuthRequestOIDC) IsValid() bool {
+	return len(a.Scopes) > 0 &&
+		a.CodeChallenge == nil || a.CodeChallenge != nil && a.CodeChallenge.IsValid()
+}
+
+type AuthRequestSAML struct {
+}
+
+func (a *AuthRequestSAML) Type() AuthRequestType {
+	return AuthRequestTypeSAML
+}
+
+func (a *AuthRequestSAML) IsValid() bool {
+	return true
+}