PACKET v1.0.0 - Initial release

App móvil Flutter para capturar contenido multimedia, etiquetarlo con hashes y enviarlo a backends configurables.

Features:
- Captura de fotos, audio, video y archivos
- Sistema de etiquetas con bibliotecas externas (HST)
- Packs de etiquetas predefinidos
- Cola de reintentos (hasta 20 contenedores)
- Soporte GPS
- Hash SHA-256 auto-generado por contenedor
- Persistencia SQLite local
- Múltiples destinos configurables

Stack: Flutter 3.38.5, flutter_bloc, sqflite, dio

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

lib/core/constants/app_constants.dart

@@ -0,0 +1,45 @@
+class AppConstants {
+  static const int maxPendientes = 20;
+  static const int maxReintentos = 20;
+  static const int hashLength = 64;
+  static const int chunkSize = 512 * 1024; // 512KB
+
+  static const String hstBibliotecaHash =
+      'b7149f9e2106c566032aeb29a26e4c6cdd5f5c16b4421025c58166ee345740d1';
+  static const String hstApiUrl = 'https://tzrtech.org';
+  static const String hstApiEndpoint = '/api/tags';
+
+  static const Duration httpTimeout = Duration(seconds: 30);
+  static const Duration retryCheckInterval = Duration(seconds: 30);
+}
+
+class RetryDelays {
+  static const List<Duration> delays = [
+    Duration(minutes: 1),
+    Duration(minutes: 2),
+    Duration(minutes: 5),
+    Duration(minutes: 10),
+    Duration(minutes: 20),
+    Duration(minutes: 30),
+    Duration(hours: 1),
+    Duration(hours: 2),
+    Duration(hours: 3),
+    Duration(hours: 4),
+    Duration(hours: 5),
+    Duration(hours: 6),
+    Duration(hours: 6),
+    Duration(hours: 6),
+    Duration(hours: 8),
+    Duration(hours: 8),
+    Duration(hours: 8),
+    Duration(hours: 8),
+    Duration(hours: 6),
+  ];
+
+  static Duration getDelay(int intento) {
+    if (intento < 0 || intento >= delays.length) {
+      return Duration.zero;
+    }
+    return delays[intento];
+  }
+}