Revert "feat(loyalty): EnakPoint & EnakCoin" (#32)

This reverts merge commit 645da30, returning main to f0ff59f.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

internal/repository/wallet_move_repository.go

@@ -1,82 +0,0 @@
-package repository
-
-import (
-	"context"
-	"errors"
-	"fmt"
-	"time"
-
-	"github.com/google/uuid"
-	"gorm.io/gorm"
-
-	"apskel-pos-be/internal/constants"
-)
-
-// WalletMoveCustomer is a customer on either side of an exchange or a transfer.
-type WalletMoveCustomer struct {
-	ID             uuid.UUID
-	OrganizationID uuid.UUID
-	Name           string
-	PhoneNumber    *string
-	IsDefault      bool
-	IsActive       bool
-}
-
-// WalletMoveRepository reads what exchanges and transfers check before moving a
-// balance (docs/prd-point-coin.md F4, F5). The balance itself only moves through
-// WalletProcessor.
-type WalletMoveRepository interface {
-	// GetCustomer returns ErrWalletNotFound when the customer does not exist.
-	GetCustomer(ctx context.Context, customerID uuid.UUID) (*WalletMoveCustomer, error)
-	// FindCustomerByPhone returns ErrWalletNotFound when no customer has the number.
-	// Phone numbers are unique across organizations, so there is at most one.
-	FindCustomerByPhone(ctx context.Context, phoneNumber string) (*WalletMoveCustomer, error)
-	// TransferredOutSince sums what a customer has sent in one currency since a time.
-	// Call it under the sender's wallet lock, so transfers at the same time count.
-	TransferredOutSince(ctx context.Context, customerID uuid.UUID, currency string, since time.Time) (int64, error)
-}
-
-type walletMoveRepository struct {
-	db *gorm.DB
-}
-
-func NewWalletMoveRepository(db *gorm.DB) WalletMoveRepository {
-	return &walletMoveRepository{db: db}
-}
-
-func (r *walletMoveRepository) GetCustomer(ctx context.Context, customerID uuid.UUID) (*WalletMoveCustomer, error) {
-	return r.customer(ctx, "id = ?", customerID)
-}
-
-func (r *walletMoveRepository) FindCustomerByPhone(ctx context.Context, phoneNumber string) (*WalletMoveCustomer, error) {
-	return r.customer(ctx, "phone_number = ?", phoneNumber)
-}
-
-func (r *walletMoveRepository) TransferredOutSince(ctx context.Context, customerID uuid.UUID, currency string, since time.Time) (int64, error) {
-	var total int64
-	err := DBFromContext(ctx, r.db).WithContext(ctx).
-		Table("wallet_transactions").
-		Select("COALESCE(SUM(-amount), 0)").
-		Where("customer_id = ? AND currency = ? AND type = ? AND created_at >= ?", customerID, currency, constants.WalletTxTypeTransferOut, since).
-		Scan(&total).Error
-	if err != nil {
-		return 0, fmt.Errorf("failed to sum transfers: %w", err)
-	}
-	return total, nil
-}
-
-func (r *walletMoveRepository) customer(ctx context.Context, where string, arg interface{}) (*WalletMoveCustomer, error) {
-	var c WalletMoveCustomer
-	err := DBFromContext(ctx, r.db).WithContext(ctx).
-		Table("customers").
-		Select("id, organization_id, name, phone_number, is_default, is_active").
-		Where(where, arg).
-		Take(&c).Error
-	if err != nil {
-		if errors.Is(err, gorm.ErrRecordNotFound) {
-			return nil, ErrWalletNotFound
-		}
-		return nil, fmt.Errorf("failed to get customer: %w", err)
-	}
-	return &c, nil
-}