add catalog

internal/models/storage/interface.go

@@ -1,6 +1,9 @@
 package storage
 
-import "context"
+import (
+	crm "cake_crm/proto"
+	"context"
+)
 
 type Product struct {
 	ID   int    `json:"id"`
@@ -17,4 +20,5 @@ type IStorage interface {
 	GetAllProducts(ctx context.Context) ([]Product, error)
 	GetProductByID(ctx context.Context, id int) (Product, error)
 	GetBreadcrumbs(ctx context.Context, id int) ([]Breadcrumb, error)
+	GetCatalog(ctx context.Context) ([]*crm.CatalogRsp_Category, error)
 }