Fix incomplete pricelist sync status

internal/localdb/localdb.go

@@ -1066,6 +1066,26 @@ func (l *LocalDB) GetLastSyncTime() *time.Time {
 	return &t
 }
 
+func (l *LocalDB) getAppSettingValue(key string) (string, bool) {
+	var setting struct {
+		Value string
+	}
+	if err := l.db.Table("app_settings").
+		Where("key = ?", key).
+		First(&setting).Error; err != nil {
+		return "", false
+	}
+	return setting.Value, true
+}
+
+func (l *LocalDB) upsertAppSetting(tx *gorm.DB, key, value string, updatedAt time.Time) error {
+	return tx.Exec(`
+		INSERT INTO app_settings (key, value, updated_at)
+		VALUES (?, ?, ?)
+		ON CONFLICT(key) DO UPDATE SET value = excluded.value, updated_at = excluded.updated_at
+	`, key, value, updatedAt.Format(time.RFC3339)).Error
+}
+
 // SetLastSyncTime sets the last sync timestamp
 func (l *LocalDB) SetLastSyncTime(t time.Time) error {
 	// Using raw SQL for upsert since SQLite doesn't have native UPSERT in all versions
@@ -1076,6 +1096,55 @@ func (l *LocalDB) SetLastSyncTime(t time.Time) error {
 	`, "last_pricelist_sync", t.Format(time.RFC3339), time.Now().Format(time.RFC3339)).Error
 }
 
+func (l *LocalDB) GetLastPricelistSyncAttemptAt() *time.Time {
+	value, ok := l.getAppSettingValue("last_pricelist_sync_attempt_at")
+	if !ok {
+		return nil
+	}
+	t, err := time.Parse(time.RFC3339, value)
+	if err != nil {
+		return nil
+	}
+	return &t
+}
+
+func (l *LocalDB) GetLastPricelistSyncStatus() string {
+	value, ok := l.getAppSettingValue("last_pricelist_sync_status")
+	if !ok {
+		return ""
+	}
+	return strings.TrimSpace(value)
+}
+
+func (l *LocalDB) GetLastPricelistSyncError() string {
+	value, ok := l.getAppSettingValue("last_pricelist_sync_error")
+	if !ok {
+		return ""
+	}
+	return strings.TrimSpace(value)
+}
+
+func (l *LocalDB) SetPricelistSyncResult(status, errorText string, attemptedAt time.Time) error {
+	status = strings.TrimSpace(status)
+	errorText = strings.TrimSpace(errorText)
+	if status == "" {
+		status = "unknown"
+	}
+
+	return l.db.Transaction(func(tx *gorm.DB) error {
+		if err := l.upsertAppSetting(tx, "last_pricelist_sync_status", status, attemptedAt); err != nil {
+			return err
+		}
+		if err := l.upsertAppSetting(tx, "last_pricelist_sync_error", errorText, attemptedAt); err != nil {
+			return err
+		}
+		if err := l.upsertAppSetting(tx, "last_pricelist_sync_attempt_at", attemptedAt.Format(time.RFC3339), attemptedAt); err != nil {
+			return err
+		}
+		return nil
+	})
+}
+
 // CountLocalPricelists returns the number of local pricelists
 func (l *LocalDB) CountLocalPricelists() int64 {
 	var count int64