fixed doc env vars + mongo v2 migration

api/fx/storage/mongo/store/currency_test.go

@@ -10,7 +10,7 @@ import (
 	rd "github.com/tech/sendico/pkg/db/repository/decoder"
 	"github.com/tech/sendico/pkg/db/storable"
 	"github.com/tech/sendico/pkg/merrors"
-	"go.mongodb.org/mongo-driver/bson/primitive"
+	"go.mongodb.org/mongo-driver/v2/bson"
 	"go.uber.org/zap"
 )
 
@@ -84,7 +84,7 @@ func TestCurrencyStoreUpsertUpdate(t *testing.T) {
 	repo := &repoStub{
 		findOneFn: func(_ context.Context, _ builder.Query, result storable.Storable) error {
 			currency := result.(*model.Currency)
-			currency.SetID(primitive.NewObjectID())
+			currency.SetID(bson.NewObjectID())
 			currency.Code = "USD"
 			return nil
 		},