Add cursor rules and initial configuration for Tender Management Go Backend

internal/customer/domain/repository.go

@@ -0,0 +1,21 @@
+package customer
+
+import (
+	"context"
+	"tm/internal/customer/domain/entity"
+
+	"github.com/google/uuid"
+)
+
+// CustomerRepository defines methods for customer (mobile user) data access
+type Repository interface {
+	Create(ctx context.Context, customer *entity.Customer) error
+	GetByID(ctx context.Context, id uuid.UUID) (*entity.Customer, error)
+	GetByEmail(ctx context.Context, email string) (*entity.Customer, error)
+	Update(ctx context.Context, customer *entity.Customer) error
+	Delete(ctx context.Context, id uuid.UUID) error
+	List(ctx context.Context, limit, offset int) ([]*entity.Customer, error)
+	GetByCompanyID(ctx context.Context, companyID uuid.UUID, limit, offset int) ([]*entity.Customer, error)
+	AddDeviceToken(ctx context.Context, id uuid.UUID, token string) error
+	RemoveDeviceToken(ctx context.Context, id uuid.UUID, token string) error
+}