feat: api v2beta to api v2 (#8283)

# Which Problems Are Solved

The v2beta services are stable but not GA.

# How the Problems Are Solved

The v2beta services are copied to v2. The corresponding v1 and v2beta
services are deprecated.

# Additional Context

Closes #7236

---------

Co-authored-by: Elio Bischof <elio@zitadel.com>
(cherry picked from commit 7d2d85f57c)

internal/api/grpc/org/v2beta/org.go

@@ -0,0 +1,83 @@
+package org
+
+import (
+	"context"
+
+	object "github.com/zitadel/zitadel/internal/api/grpc/object/v2beta"
+	user "github.com/zitadel/zitadel/internal/api/grpc/user/v2beta"
+	"github.com/zitadel/zitadel/internal/command"
+	"github.com/zitadel/zitadel/internal/zerrors"
+	org "github.com/zitadel/zitadel/pkg/grpc/org/v2beta"
+)
+
+func (s *Server) AddOrganization(ctx context.Context, request *org.AddOrganizationRequest) (*org.AddOrganizationResponse, error) {
+	orgSetup, err := addOrganizationRequestToCommand(request)
+	if err != nil {
+		return nil, err
+	}
+	createdOrg, err := s.command.SetUpOrg(ctx, orgSetup, false)
+	if err != nil {
+		return nil, err
+	}
+	return createdOrganizationToPb(createdOrg)
+}
+
+func addOrganizationRequestToCommand(request *org.AddOrganizationRequest) (*command.OrgSetup, error) {
+	admins, err := addOrganizationRequestAdminsToCommand(request.GetAdmins())
+	if err != nil {
+		return nil, err
+	}
+	return &command.OrgSetup{
+		Name:         request.GetName(),
+		CustomDomain: "",
+		Admins:       admins,
+	}, nil
+}
+
+func addOrganizationRequestAdminsToCommand(requestAdmins []*org.AddOrganizationRequest_Admin) (admins []*command.OrgSetupAdmin, err error) {
+	admins = make([]*command.OrgSetupAdmin, len(requestAdmins))
+	for i, admin := range requestAdmins {
+		admins[i], err = addOrganizationRequestAdminToCommand(admin)
+		if err != nil {
+			return nil, err
+		}
+	}
+	return admins, nil
+}
+
+func addOrganizationRequestAdminToCommand(admin *org.AddOrganizationRequest_Admin) (*command.OrgSetupAdmin, error) {
+	switch a := admin.GetUserType().(type) {
+	case *org.AddOrganizationRequest_Admin_UserId:
+		return &command.OrgSetupAdmin{
+			ID:    a.UserId,
+			Roles: admin.GetRoles(),
+		}, nil
+	case *org.AddOrganizationRequest_Admin_Human:
+		human, err := user.AddUserRequestToAddHuman(a.Human)
+		if err != nil {
+			return nil, err
+		}
+		return &command.OrgSetupAdmin{
+			Human: human,
+			Roles: admin.GetRoles(),
+		}, nil
+	default:
+		return nil, zerrors.ThrowUnimplementedf(nil, "ORGv2-SD2r1", "userType oneOf %T in method AddOrganization not implemented", a)
+	}
+}
+
+func createdOrganizationToPb(createdOrg *command.CreatedOrg) (_ *org.AddOrganizationResponse, err error) {
+	admins := make([]*org.AddOrganizationResponse_CreatedAdmin, len(createdOrg.CreatedAdmins))
+	for i, admin := range createdOrg.CreatedAdmins {
+		admins[i] = &org.AddOrganizationResponse_CreatedAdmin{
+			UserId:    admin.ID,
+			EmailCode: admin.EmailCode,
+			PhoneCode: admin.PhoneCode,
+		}
+	}
+	return &org.AddOrganizationResponse{
+		Details:        object.DomainToDetailsPb(createdOrg.ObjectDetails),
+		OrganizationId: createdOrg.ObjectDetails.ResourceOwner,
+		CreatedAdmins:  admins,
+	}, nil
+}