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lib/core/constants/app_constants.dart

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+/// Application-wide constants.
+class AppConstants {
+  /// Application name.
+  static const String appName = 'App Boilerplate';
+
+  /// Default connection timeout duration.
+  static const Duration connectionTimeout = Duration(seconds: 3);
+
+  /// Default health check timeout duration.
+  static const Duration healthCheckTimeout = Duration(seconds: 2);
+
+  /// Default retry delay for operations.
+  static const Duration retryDelay = Duration(seconds: 1);
+
+  /// Maximum number of retries for failed operations.
+  static const int maxRetries = 3;
+
+  /// Maximum queue size for sync operations.
+  static const int maxQueueSize = 100;
+
+  /// Private constructor to prevent instantiation.
+  AppConstants._();
+}
+

lib/core/constants/route_names.dart

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+/// Route names for navigation.
+class RouteNames {
+  /// Home route.
+  static const String home = '/home';
+
+  /// Immich route.
+  static const String immich = '/immich';
+
+  /// Nostr Events route.
+  static const String nostrEvents = '/nostr-events';
+
+  /// Session route.
+  static const String session = '/session';
+
+  /// Settings route.
+  static const String settings = '/settings';
+
+  /// Relay Management route.
+  static const String relayManagement = '/relay-management';
+
+  /// Private constructor to prevent instantiation.
+  RouteNames._();
+}
+