Remove admin pricing stack and prepare v1.0.4 release

internal/localdb/localdb.go

@@ -66,6 +66,8 @@ func New(dbPath string) (*LocalDB, error) {
 		&LocalPricelistItem{},
 		&LocalComponent{},
 		&AppSetting{},
+		&LocalRemoteMigrationApplied{},
+		&LocalSyncGuardState{},
 		&PendingChange{},
 	); err != nil {
 		return nil, fmt.Errorf("migrating sqlite database: %w", err)
@@ -418,6 +420,37 @@ func (l *LocalDB) GetConfigurationByUUID(uuid string) (*LocalConfiguration, erro
 	return &config, err
 }
 
+// ListConfigurationsWithFilters returns configurations with DB-level filtering and pagination.
+func (l *LocalDB) ListConfigurationsWithFilters(status string, search string, offset, limit int) ([]LocalConfiguration, int64, error) {
+	query := l.db.Model(&LocalConfiguration{})
+	switch status {
+	case "active":
+		query = query.Where("is_active = ?", true)
+	case "archived":
+		query = query.Where("is_active = ?", false)
+	case "all", "":
+		// no-op
+	default:
+		query = query.Where("is_active = ?", true)
+	}
+
+	search = strings.TrimSpace(search)
+	if search != "" {
+		query = query.Where("LOWER(name) LIKE ?", "%"+strings.ToLower(search)+"%")
+	}
+
+	var total int64
+	if err := query.Count(&total).Error; err != nil {
+		return nil, 0, err
+	}
+
+	var configs []LocalConfiguration
+	if err := query.Order("created_at DESC").Offset(offset).Limit(limit).Find(&configs).Error; err != nil {
+		return nil, 0, err
+	}
+	return configs, total, nil
+}
+
 // DeleteConfiguration deletes a configuration by UUID
 func (l *LocalDB) DeleteConfiguration(uuid string) error {
 	return l.DeactivateConfiguration(uuid)
@@ -772,3 +805,71 @@ func (l *LocalDB) PurgeOrphanConfigurationPendingChanges() (int64, error) {
 func (l *LocalDB) GetPendingCount() int64 {
 	return l.CountPendingChanges()
 }
+
+// GetRemoteMigrationApplied returns a locally applied remote migration by ID.
+func (l *LocalDB) GetRemoteMigrationApplied(id string) (*LocalRemoteMigrationApplied, error) {
+	var migration LocalRemoteMigrationApplied
+	if err := l.db.Where("id = ?", id).First(&migration).Error; err != nil {
+		return nil, err
+	}
+	return &migration, nil
+}
+
+// UpsertRemoteMigrationApplied writes applied migration metadata.
+func (l *LocalDB) UpsertRemoteMigrationApplied(id, checksum, appVersion string, appliedAt time.Time) error {
+	record := &LocalRemoteMigrationApplied{
+		ID:         id,
+		Checksum:   checksum,
+		AppVersion: appVersion,
+		AppliedAt:  appliedAt,
+	}
+	return l.db.Clauses(clause.OnConflict{
+		Columns: []clause.Column{{Name: "id"}},
+		DoUpdates: clause.Assignments(map[string]interface{}{
+			"checksum":    checksum,
+			"app_version": appVersion,
+			"applied_at":  appliedAt,
+		}),
+	}).Create(record).Error
+}
+
+// GetLatestAppliedRemoteMigrationID returns last applied remote migration id.
+func (l *LocalDB) GetLatestAppliedRemoteMigrationID() (string, error) {
+	var record LocalRemoteMigrationApplied
+	if err := l.db.Order("applied_at DESC").First(&record).Error; err != nil {
+		return "", err
+	}
+	return record.ID, nil
+}
+
+// GetSyncGuardState returns the latest readiness guard state.
+func (l *LocalDB) GetSyncGuardState() (*LocalSyncGuardState, error) {
+	var state LocalSyncGuardState
+	if err := l.db.Order("id DESC").First(&state).Error; err != nil {
+		return nil, err
+	}
+	return &state, nil
+}
+
+// SetSyncGuardState upserts readiness guard state (single-row logical table).
+func (l *LocalDB) SetSyncGuardState(status, reasonCode, reasonText string, requiredMinAppVersion *string, checkedAt *time.Time) error {
+	state := &LocalSyncGuardState{
+		ID:                    1,
+		Status:                status,
+		ReasonCode:            reasonCode,
+		ReasonText:            reasonText,
+		RequiredMinAppVersion: requiredMinAppVersion,
+		LastCheckedAt:         checkedAt,
+	}
+	return l.db.Clauses(clause.OnConflict{
+		Columns: []clause.Column{{Name: "id"}},
+		DoUpdates: clause.Assignments(map[string]interface{}{
+			"status":                   status,
+			"reason_code":              reasonCode,
+			"reason_text":              reasonText,
+			"required_min_app_version": requiredMinAppVersion,
+			"last_checked_at":          checkedAt,
+			"updated_at":               time.Now(),
+		}),
+	}).Create(state).Error
+}