// OpenStreetMap OAuth client IDs for this app. // These must be provided via --dart-define at build time. String get kOsmProdClientId { const fromBuild = String.fromEnvironment('OSM_PROD_CLIENTID'); if (fromBuild.isNotEmpty) return fromBuild; throw Exception('OSM_PROD_CLIENTID not configured. Use --dart-define=OSM_PROD_CLIENTID=your_id'); } String get kOsmSandboxClientId { const fromBuild = String.fromEnvironment('OSM_SANDBOX_CLIENTID'); if (fromBuild.isNotEmpty) return fromBuild; throw Exception('OSM_SANDBOX_CLIENTID not configured. Use --dart-define=OSM_SANDBOX_CLIENTID=your_id'); }