feat(audio): so propi per a la nau a HURT (hurt.wav, separat del HIT de bala)

source/core/defaults/audio.hpp

@@ -39,6 +39,7 @@ namespace Defaults::Sound {
     constexpr const char* EXPLOSION2 = "effects/explosion2.wav";                 // Explosión alternativa
     constexpr const char* FRIENDLY_FIRE_HIT = "effects/friendly_fire.wav";       // Friendly fire hit
     constexpr const char* HIT = "effects/hit.wav";                               // Enemic ferit (primer impacte → HURT)
+    constexpr const char* HURT = "effects/hurt.wav";                             // Nau pròpia entra a HURT
     constexpr const char* INIT_HUD = "effects/init_hud.wav";                     // Para la animación del HUD
     constexpr const char* LASER = "effects/laser_shoot.wav";                     // Disparo
     constexpr const char* LOGO = "effects/logo.wav";                             // Logo

source/game/entities/ship.cpp

@@ -182,5 +182,5 @@ void Ship::draw() const {
 
 void Ship::herir() {
     hurt_timer_ = Defaults::Ship::Hurt::DURATION;
-    Audio::get()->playSound(Defaults::Sound::HIT, Audio::Group::GAME);
+    Audio::get()->playSound(Defaults::Sound::HURT, Audio::Group::GAME);
 }