chore: move the go code into a subfolder

apps/api/internal/command/phone.go

@@ -0,0 +1,47 @@
+package command
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/command/preparation"
+	"github.com/zitadel/zitadel/internal/crypto"
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+type Phone struct {
+	Number   domain.PhoneNumber
+	Remove   bool
+	Verified bool
+
+	// ReturnCode is used if the Verified field is false
+	ReturnCode bool
+}
+
+func (p *Phone) Validate() (err error) {
+	if p.Remove && p.Number != "" {
+		return zerrors.ThrowInvalidArgumentf(nil, "USRP2-12881", "Cannot update and remove the phone number at the same time")
+	}
+
+	if p.Number != "" {
+		if p.Number, err = p.Number.Normalize(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// newPhoneCode generates a new code to be sent out to via SMS or
+// returns the ID of the external code provider (e.g. when using Twilio verification API)
+func (c *Commands) newPhoneCode(ctx context.Context, filter preparation.FilterToQueryReducer, secretGeneratorType domain.SecretGeneratorType, alg crypto.EncryptionAlgorithm, defaultConfig *crypto.GeneratorConfig) (*EncryptedCode, string, error) {
+	externalID, err := c.activeSMSProvider(ctx)
+	if err != nil {
+		return nil, "", err
+	}
+	if externalID != "" {
+		return nil, externalID, nil
+	}
+	code, err := c.newEncryptedCodeWithDefault(ctx, filter, secretGeneratorType, alg, defaultConfig)
+	return code, "", err
+}