Apply remaining pricelist and local-first updates

internal/localdb/localdb.go

@@ -530,6 +530,15 @@ func (l *LocalDB) GetLocalPricelistByServerID(serverID uint) (*LocalPricelist, e
 	return &pricelist, nil
 }
 
+// GetLocalPricelistByVersion returns a local pricelist by version string.
+func (l *LocalDB) GetLocalPricelistByVersion(version string) (*LocalPricelist, error) {
+	var pricelist LocalPricelist
+	if err := l.db.Where("version = ?", version).First(&pricelist).Error; err != nil {
+		return nil, err
+	}
+	return &pricelist, nil
+}
+
 // GetLocalPricelistByID returns a local pricelist by its local ID
 func (l *LocalDB) GetLocalPricelistByID(id uint) (*LocalPricelist, error) {
 	var pricelist LocalPricelist
@@ -605,6 +614,25 @@ func (l *LocalDB) MarkPricelistAsUsed(pricelistID uint, isUsed bool) error {
 		Update("is_used", isUsed).Error
 }
 
+// RecalculateAllLocalPricelistUsage refreshes local_pricelists.is_used based on active configurations.
+func (l *LocalDB) RecalculateAllLocalPricelistUsage() error {
+	return l.db.Transaction(func(tx *gorm.DB) error {
+		if err := tx.Model(&LocalPricelist{}).Where("1 = 1").Update("is_used", false).Error; err != nil {
+			return err
+		}
+
+		return tx.Exec(`
+			UPDATE local_pricelists
+			SET is_used = 1
+			WHERE server_id IN (
+				SELECT DISTINCT pricelist_id
+				FROM local_configurations
+				WHERE pricelist_id IS NOT NULL AND is_active = 1
+			)
+		`).Error
+	})
+}
+
 // DeleteLocalPricelist deletes a pricelist and its items
 func (l *LocalDB) DeleteLocalPricelist(id uint) error {
 	// Delete items first