feat: port reduction (#323)

* move mgmt pkg

* begin package restructure

* rename auth package to authz

* begin start api

* move auth

* move admin

* fix merge

* configs and interceptors

* interceptor

* revert generate-grpc.sh

* some cleanups

* console

* move console

* fix tests and merging

* js linting

* merge

* merging and configs

* change k8s base to current ports

* fixes

* cleanup

* regenerate proto

* remove unnecessary whitespace

* missing param

* go mod tidy

* fix merging

* move login pkg

* cleanup

* move api pkgs again

* fix pkg naming

* fix generate-static.sh for login

* update workflow

* fixes

* logging

* remove duplicate

* comment for optional gateway interfaces

* regenerate protos

* fix proto imports for grpc web

* protos

* grpc web generate

* grpc web generate

* fix changes

* add translation interceptor

* fix merging

* regenerate mgmt proto

internal/api/grpc/management/iam.go

@@ -0,0 +1,17 @@
+package management
+
+import (
+	"context"
+
+	"github.com/golang/protobuf/ptypes/empty"
+
+	"github.com/caos/zitadel/pkg/grpc/management"
+)
+
+func (s *Server) GetIam(ctx context.Context, _ *empty.Empty) (*management.Iam, error) {
+	iam, err := s.iam.IamByID(ctx, s.systemDefaults.IamID)
+	if err != nil {
+		return nil, err
+	}
+	return iamFromModel(iam), nil
+}