feat(api): add user creation to user service (#5745)

* chore(proto): update versions

* change protoc plugin

* some cleanups

* define api for setting emails in new api

* implement user.SetEmail

* move SetEmail buisiness logic into command

* resuse newCryptoCode

* command: add ChangeEmail unit tests

Not complete, was not able to mock the generator.

* Revert "resuse newCryptoCode"

This reverts commit c89e90ae35.

* undo change to crypto code generators

* command: use a generator so we can test properly

* command: reorganise ChangeEmail

improve test coverage

* implement VerifyEmail

including unit tests

* add URL template tests

* begin user creation

* change protos

* implement metadata and move context

* merge commands

* proto: change context to object

* remove old auth option

* remove old auth option

* fix linting errors

run gci on modified files

* add permission checks and fix some errors

* comments

* comments

* update email requests

* rename proto requests

* cleanup and docs

* simplify

* simplify

* fix setup

* remove unused proto messages / fields

---------

Co-authored-by: adlerhurst <silvan.reusser@gmail.com>
Co-authored-by: Tim Möhlmann <tim+github@zitadel.com>

internal/api/grpc/server/middleware/auth_interceptor.go

@@ -34,6 +34,9 @@ func authorize(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
 	}
 
 	orgID := grpc_util.GetHeader(authCtx, http.ZitadelOrgID)
+	if o, ok := req.(AuthContext); ok {
+		orgID = o.AuthContext()
+	}
 
 	ctxSetter, err := authz.CheckUserAuthorization(authCtx, req, authToken, orgID, verifier, authConfig, authOpt, info.FullMethod)
 	if err != nil {
@@ -42,3 +45,7 @@ func authorize(ctx context.Context, req interface{}, info *grpc.UnaryServerInfo,
 	span.End()
 	return handler(ctxSetter(ctx), req)
 }
+
+type AuthContext interface {
+	AuthContext() string
+}