chore: move the go code into a subfolder

apps/api/internal/command/user_v2_totp.go

@@ -0,0 +1,26 @@
+package command
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/domain"
+)
+
+func (c *Commands) AddUserTOTP(ctx context.Context, userID, resourceOwner string) (*domain.TOTP, error) {
+	prep, err := c.createHumanTOTP(ctx, userID, resourceOwner)
+	if err != nil {
+		return nil, err
+	}
+	if err = c.pushAppendAndReduce(ctx, prep.wm, prep.cmds...); err != nil {
+		return nil, err
+	}
+	return &domain.TOTP{
+		ObjectDetails: writeModelToObjectDetails(&prep.wm.WriteModel),
+		Secret:        prep.key.Secret(),
+		URI:           prep.key.URL(),
+	}, nil
+}
+
+func (c *Commands) CheckUserTOTP(ctx context.Context, userID, code, resourceOwner string) (*domain.ObjectDetails, error) {
+	return c.HumanCheckMFATOTPSetup(ctx, userID, code, "", resourceOwner)
+}