Fix storage sync and configurator category visibility

internal/localdb/components.go

@@ -71,18 +71,25 @@ func (l *LocalDB) SyncComponents(mariaDB *gorm.DB) (*ComponentSyncResult, error)
 		existingMap[c.LotName] = true
 	}
 
-	// Prepare components for batch insert/update
+	// Prepare components for batch insert/update.
+	// Source joins may duplicate the same lot_name, so collapse them before insert.
 	syncTime := time.Now()
 	components := make([]LocalComponent, 0, len(rows))
+	componentIndex := make(map[string]int, len(rows))
 	newCount := 0
 
 	for _, row := range rows {
+		lotName := strings.TrimSpace(row.LotName)
+		if lotName == "" {
+			continue
+		}
+
 		category := ""
 		if row.Category != nil {
-			category = *row.Category
+			category = strings.TrimSpace(*row.Category)
 		} else {
 			// Parse category from lot_name (e.g., "CPU_AMD_9654" -> "CPU")
-			parts := strings.SplitN(row.LotName, "_", 2)
+			parts := strings.SplitN(lotName, "_", 2)
 			if len(parts) >= 1 {
 				category = parts[0]
 			}
@@ -90,18 +97,34 @@ func (l *LocalDB) SyncComponents(mariaDB *gorm.DB) (*ComponentSyncResult, error)
 
 		model := ""
 		if row.Model != nil {
-			model = *row.Model
+			model = strings.TrimSpace(*row.Model)
 		}
 
 		comp := LocalComponent{
-			LotName:        row.LotName,
-			LotDescription: row.LotDescription,
+			LotName:        lotName,
+			LotDescription: strings.TrimSpace(row.LotDescription),
 			Category:       category,
 			Model:          model,
 		}
+
+		if idx, exists := componentIndex[lotName]; exists {
+			// Keep the first row, but fill any missing metadata from duplicates.
+			if components[idx].LotDescription == "" && comp.LotDescription != "" {
+				components[idx].LotDescription = comp.LotDescription
+			}
+			if components[idx].Category == "" && comp.Category != "" {
+				components[idx].Category = comp.Category
+			}
+			if components[idx].Model == "" && comp.Model != "" {
+				components[idx].Model = comp.Model
+			}
+			continue
+		}
+
+		componentIndex[lotName] = len(components)
 		components = append(components, comp)
 
-		if !existingMap[row.LotName] {
+		if !existingMap[lotName] {
 			newCount++
 		}
 	}