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/errors/exceptions.dart

@@ -0,0 +1,25 @@
+class PacketException implements Exception {
+  final String message;
+  final String? code;
+
+  PacketException(this.message, {this.code});
+
+  @override
+  String toString() => 'PacketException: $message';
+}
+
+class NetworkException extends PacketException {
+  NetworkException(super.message, {super.code});
+}
+
+class HashExistsException extends PacketException {
+  HashExistsException() : super('Hash already exists', code: 'hash_exists');
+}
+
+class QueueFullException extends PacketException {
+  QueueFullException() : super('Queue is full (max 20)', code: 'queue_full');
+}
+
+class DatabaseException extends PacketException {
+  DatabaseException(super.message, {super.code});
+}