fix(pricelists): tolerate restricted DB grants and use embedded assets only

internal/repository/pricelist.go

@@ -3,6 +3,7 @@ package repository
 import (
 	"errors"
 	"fmt"
+	"log/slog"
 	"sort"
 	"strconv"
 	"strings"
@@ -245,8 +246,11 @@ func (r *PricelistRepository) GetItems(pricelistID uint, offset, limit int, sear
 		items[i].Category = strings.TrimSpace(items[i].LotCategory)
 	}
 
+	// Stock/partnumber enrichment is optional for pricelist item listing.
+	// Return base pricelist rows (lot_name/price/category) even when DB user lacks
+	// access to stock mapping tables (e.g. lot_partnumbers, stock_log).
 	if err := r.enrichItemsWithStock(items); err != nil {
-		return nil, 0, fmt.Errorf("enriching pricelist items with stock: %w", err)
+		slog.Warn("pricelist items stock enrichment skipped", "pricelist_id", pricelistID, "error", err)
 	}
 
 	return items, total, nil