manuals tidy tier 2: empty-catch, enum-size, trivially-destructible

source/core/audio/jail_audio.hpp

@@ -26,14 +26,14 @@ struct SDLFreeDeleter {
 };
 
 // --- Public Enums ---
-enum JA_Channel_state {
+enum JA_Channel_state : std::uint8_t {
     JA_CHANNEL_INVALID,
     JA_CHANNEL_FREE,
     JA_CHANNEL_PLAYING,
     JA_CHANNEL_PAUSED,
     JA_SOUND_DISABLED,
 };
-enum JA_Music_state {
+enum JA_Music_state : std::uint8_t {
     JA_MUSIC_INVALID,
     JA_MUSIC_PLAYING,
     JA_MUSIC_PAUSED,
@@ -42,7 +42,7 @@ enum JA_Music_state {
 };
 
 // --- Struct Definitions ---
-enum {
+enum : std::uint8_t {
     JA_MAX_SIMULTANEOUS_CHANNELS = 20,
     JA_MAX_GROUPS = 2
 };