i18n: add Settings audio, offline library, and updates translations

Complete Spanish translations for:
- Audio settings (backend, ALSA plugin, hardware volume, streaming)
- Offline library section (repair, manage, clear)
- Updates section (check on launch, show changelog)
- Flatpak warning messages

src/lib/components/views/SettingsView.svelte

@@ -1894,8 +1894,8 @@
     <div class="loading-overlay">
       <div class="loading-content">
         <Loader2 size={48} class="spinner" />
-        <p>Loading audio devices...</p>
+        <p>{$t('settings.audio.loadingAudioDevices')}</p>
-        <p class="loading-subtitle">Parsing hardware information</p>
+        <p class="loading-subtitle">{$t('settings.audio.parsingHardware')}</p>
       </div>
     </div>
   {/if}
@@ -1953,15 +1953,15 @@
     </div>
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Limit Quality to Device</span>
+        <span class="setting-label">{$t('settings.audio.limitQualityToDevice')}</span>
-        <span class="setting-desc">When enabled, overrides the quality setting above if your audio device doesn't support the selected sample rate. Prevents resampling to guarantee bit-perfect playback.</span>
+        <span class="setting-desc">{$t('settings.audio.limitQualityToDeviceDesc')}</span>
       </div>
       <Toggle enabled={limitQualityToDevice} onchange={handleLimitQualityToDeviceChange} />
     </div>
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Audio Backend</span>
+        <span class="setting-label">{$t('settings.audio.audioBackend')}</span>
-        <span class="setting-desc">Choose audio system: Auto (recommended), PipeWire (modern), ALSA Direct (bit-perfect, exclusive), or PulseAudio (legacy).</span>
+        <span class="setting-desc">{$t('settings.audio.audioBackendDesc')}</span>
       </div>
       <Dropdown
         value={selectedBackend}
@@ -1975,10 +1975,10 @@
     <div class="setting-row">
       <div class="setting-info">
         <span class="setting-label">{$t('settings.audio.outputDevice')}</span>
-        <span class="setting-desc">Select your preferred audio output device. Devices shown are from the selected backend.</span>
+        <span class="setting-desc">{$t('settings.audio.outputDeviceDesc')}</span>
       </div>
       {#if isLoadingDevices}
-        <span class="loading-text">Loading devices...</span>
+        <span class="loading-text">{$t('settings.audio.loadingDevices')}</span>
       {:else if selectedBackend === 'ALSA Direct'}
         <div class="dropdown-with-help">
           <DeviceDropdown
@@ -1992,7 +1992,7 @@
           <button
             class="help-icon-btn"
             onclick={() => showAlsaUtilsHelpModal = true}
-            title="Help with bit-perfect device detection"
+            title={$t('settings.audio.helpBitPerfect')}
           >
             <HelpCircle size={16} />
           </button>
@@ -2020,8 +2020,8 @@
     {#if showAlsaPluginSelector}
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">ALSA Plugin</span>
+        <span class="setting-label">{$t('settings.audio.alsaPlugin')}</span>
-        <span class="setting-desc">hw: Bit-perfect, exclusive. plughw: Auto-convert. pcm: Most compatible.</span>
+        <span class="setting-desc">{$t('settings.audio.alsaPluginDesc')}</span>
       </div>
       <Dropdown
         value={selectedAlsaPlugin}
@@ -2036,8 +2036,8 @@
     {#if showAlsaHardwareVolume}
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Enable Hardware Volume Control</span>
+        <span class="setting-label">{$t('settings.audio.hardwareVolume')}</span>
-        <span class="setting-desc">Experimental: Controls DAC volume via ALSA mixer. Some DACs don't support this - disable for maximum compatibility. If it fails, playback continues normally.</span>
+        <span class="setting-desc">{$t('settings.audio.hardwareVolumeDesc')}</span>
       </div>
       <Toggle enabled={alsaHardwareVolume} onchange={handleAlsaHardwareVolumeChange} />
     </div>
@@ -2060,24 +2060,24 @@
     <div class="flatpak-warning">
       <div class="warning-icon">⚠️</div>
       <div class="warning-content">
-        <strong>Flatpak Limitation:</strong> PipeWire cannot guarantee bit-perfect playback in sandboxed environments due to daemon access restrictions.
+        <strong>{$t('settings.audio.flatpakWarningTitle')}</strong> {$t('settings.audio.flatpakWarningDesc')}
         <br />
-        <strong>Recommended:</strong> Switch to ALSA Direct backend for true bit-perfect audio.
+        <strong>{$t('settings.audio.flatpakRecommended')}</strong> {$t('settings.audio.flatpakRecommendedDesc')}
       </div>
     </div>
     {/if}
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Stream Uncached Tracks</span>
+        <span class="setting-label">{$t('settings.audio.streamUncached')}</span>
-        <span class="setting-desc">Start playback faster when track is not in cache. Seeking may be limited during initial buffering.</span>
+        <span class="setting-desc">{$t('settings.audio.streamUncachedDesc')}</span>
       </div>
       <Toggle enabled={streamFirstTrack} onchange={handleStreamFirstTrackChange} />
     </div>
     {#if streamFirstTrack}
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Initial Buffer Size</span>
+        <span class="setting-label">{$t('settings.audio.initialBuffer')}</span>
-        <span class="setting-desc">Seconds to buffer before starting playback ({streamBufferSeconds}s)</span>
+        <span class="setting-desc">{$t('settings.audio.initialBufferDesc', { values: { seconds: streamBufferSeconds } })}</span>
       </div>
       <input
         type="range"
@@ -2092,8 +2092,8 @@
     {/if}
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Streaming Only</span>
+        <span class="setting-label">{$t('settings.audio.streamingOnly')}</span>
-        <span class="setting-desc">Disables temporary cache. Not recommended without a fast connection. Offline library tracks always play first.</span>
+        <span class="setting-desc">{$t('settings.audio.streamingOnlyDesc')}</span>
       </div>
       <Toggle enabled={streamingOnly} onchange={handleStreamingOnlyChange} />
     </div>
@@ -2312,7 +2312,7 @@
   <section class="section collapsible-section" bind:this={downloadsSection}>
     <button class="section-title-btn" onclick={() => offlineLibraryCollapsed = !offlineLibraryCollapsed}>
       <h3 class="section-title">{$t('settings.offlineLibrary.title')}</h3>
-      <span class="section-summary">Cached tracks for offline playback</span>
+      <span class="section-summary">{$t('settings.offlineLibrary.sectionSummary')}</span>
       {#if offlineLibraryCollapsed}
         <ChevronDown size={16} />
       {:else}
@@ -2333,37 +2333,37 @@
       </div>
       <div class="setting-row">
         <div class="setting-with-description">
-          <span class="setting-label">Repair Offline Library</span>
+          <span class="setting-label">{$t('settings.offlineLibrary.repair')}</span>
-          <span class="setting-description">Fix offline markers lost during library scans</span>
+          <span class="setting-description">{$t('settings.offlineLibrary.repairDesc')}</span>
         </div>
         <button
           class="clear-btn"
           onclick={handleRepairDownloads}
           disabled={isRepairingDownloads || !downloadStats || downloadStats.readyTracks === 0}
         >
-          {isRepairingDownloads ? 'Repairing...' : 'Repair'}
+          {isRepairingDownloads ? $t('settings.offlineLibrary.repairing') : $t('actions.repair')}
         </button>
       </div>
       <div class="setting-row">
-        <span class="setting-label">Clear Offline Library</span>
+        <span class="setting-label">{$t('settings.offlineLibrary.clearCache')}</span>
         <button
           class="clear-btn"
           onclick={handleClearDownloads}
           disabled={isClearingDownloads || !downloadStats || downloadStats.readyTracks === 0}
         >
-          {isClearingDownloads ? 'Clearing...' : 'Clear All'}
+          {isClearingDownloads ? $t('settings.storage.clearing') : $t('settings.offlineLibrary.clearCache')}
         </button>
       </div>
       <div class="setting-row last">
         <div class="setting-with-description">
-          <span class="setting-label">Manage Offline Cache</span>
+          <span class="setting-label">{$t('settings.offlineLibrary.manageCache')}</span>
-          <span class="setting-description">Open the cache folder in your file manager</span>
+          <span class="setting-description">{$t('settings.offlineLibrary.manageCacheDesc')}</span>
         </div>
         <button
           class="clear-btn"
           onclick={handleOpenCacheFolder}
         >
-          Open Folder
+          {$t('settings.offlineLibrary.openFolder')}
         </button>
       </div>
     {/if}
@@ -2547,11 +2547,11 @@
 
   <!-- Updates Section -->
   <section class="section" bind:this={updatesSection}>
-    <h3 class="section-title">Updates</h3>
+    <h3 class="section-title">{$t('settings.updates.title')}</h3>
 
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Check for new releases on launch</span>
+        <span class="setting-label">{$t('settings.updates.checkOnLaunch')}</span>
       </div>
       <Toggle
         enabled={updatePreferences.checkOnLaunch}
@@ -2561,7 +2561,7 @@
 
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Check for updates now</span>
+        <span class="setting-label">{$t('settings.updates.checkNow')}</span>
       </div>
       <button
         class="connect-btn updates-check-btn"
@@ -2571,16 +2571,16 @@
       >
         {#if isCheckingUpdates}
           <Loader2 size={14} class="spin" />
-          <span>Checking...</span>
+          <span>{$t('settings.updates.checking')}</span>
         {:else}
-          <span>Check</span>
+          <span>{$t('settings.updates.check')}</span>
         {/if}
       </button>
     </div>
 
     <div class="setting-row">
       <div class="setting-info">
-        <span class="setting-label">Show what's new on new version launch</span>
+        <span class="setting-label">{$t('settings.updates.showWhatsNew')}</span>
       </div>
       <Toggle
         enabled={updatePreferences.showWhatsNewOnLaunch}
@@ -2590,9 +2590,9 @@
 
     <div class="setting-row last">
       <div class="setting-info">
-        <span class="setting-label">Show changelog for current version</span>
+        <span class="setting-label">{$t('settings.updates.showChangelog')}</span>
         {#if updatesCurrentVersion}
-          <small class="setting-note">Current version: v{updatesCurrentVersion}</small>
+          <small class="setting-note">{$t('settings.updates.currentVersion', { values: { version: updatesCurrentVersion } })}</small>
         {/if}
       </div>
       <button
@@ -2600,7 +2600,7 @@
         onclick={handleShowCurrentChangelog}
         type="button"
       >
-        Show
+        {$t('actions.show')}
       </button>
     </div>
   </section>
@@ -2763,7 +2763,7 @@
         onclick={handleClearAllCaches}
         disabled={isClearingAllCaches}
       >
-        {isClearingAllCaches ? $t('settings.storage.clearing') : 'Clear All'}
+        {isClearingAllCaches ? $t('settings.storage.clearing') : $t('actions.clearAll')}
       </button>
     </div>
     {/if}

src/lib/i18n/locales/en.json

@@ -344,8 +344,10 @@
     "edit": "Edit",
     "close": "Close",
     "open": "Open",
+    "show": "Show",
     "refresh": "Refresh",
     "retry": "Retry",
+    "repair": "Repair",
     "clear": "Clear",
     "clearAll": "Clear All",
     "confirm": "Confirm",
@@ -373,13 +375,36 @@
       "streamingQualityDesc": "Maximum quality for streaming and playback cache",
       "qualityChangedCacheCleared": "Quality changed. Playback cache cleared.",
       "outputDevice": "Output Device",
+      "outputDeviceDesc": "Select your preferred audio output device. Devices shown are from the selected backend.",
       "audioDevice": "Audio Device",
       "exclusiveMode": "Exclusive Mode",
       "exclusiveModeDesc": "Lock audio device for exclusive use",
       "dacPassthrough": "DAC Passthrough",
       "dacPassthroughDesc": "Bypass system mixer for bit-perfect output",
       "currentSampleRate": "Current Sample Rate",
-      "noActivePlayback": "No active playback"
+      "noActivePlayback": "No active playback",
+      "loadingDevices": "Loading devices...",
+      "loadingAudioDevices": "Loading audio devices...",
+      "parsingHardware": "Parsing hardware information",
+      "limitQualityToDevice": "Limit Quality to Device",
+      "limitQualityToDeviceDesc": "When enabled, overrides the quality setting above if your audio device doesn't support the selected sample rate. Prevents resampling to guarantee bit-perfect playback.",
+      "audioBackend": "Audio Backend",
+      "audioBackendDesc": "Choose audio system: Auto (recommended), PipeWire (modern), ALSA Direct (bit-perfect, exclusive), or PulseAudio (legacy).",
+      "alsaPlugin": "ALSA Plugin",
+      "alsaPluginDesc": "hw: Bit-perfect, exclusive. plughw: Auto-convert. pcm: Most compatible.",
+      "hardwareVolume": "Enable Hardware Volume Control",
+      "hardwareVolumeDesc": "Experimental: Controls DAC volume via ALSA mixer. Some DACs don't support this - disable for maximum compatibility. If it fails, playback continues normally.",
+      "helpBitPerfect": "Help with bit-perfect device detection",
+      "flatpakWarningTitle": "Flatpak Limitation:",
+      "flatpakWarningDesc": "PipeWire cannot guarantee bit-perfect playback in sandboxed environments due to daemon access restrictions.",
+      "flatpakRecommended": "Recommended:",
+      "flatpakRecommendedDesc": "Switch to ALSA Direct backend for true bit-perfect audio.",
+      "streamUncached": "Stream Uncached Tracks",
+      "streamUncachedDesc": "Start playback faster when track is not in cache. Seeking may be limited during initial buffering.",
+      "initialBuffer": "Initial Buffer Size",
+      "initialBufferDesc": "Seconds to buffer before starting playback ({seconds}s)",
+      "streamingOnly": "Streaming Only",
+      "streamingOnlyDesc": "Disables temporary cache. Not recommended without a fast connection. Offline library tracks always play first."
     },
     "playback": {
       "title": "Playback",
@@ -465,7 +490,23 @@
       "disclaimer": "The offline library is a temporary playback cache for offline listening while you have a valid Qobuz subscription. You do not receive a license to keep or redistribute the content. If your subscription becomes invalid, QBZ will remove all cached content after 3 days.",
       "cachedTracks": "Offline Tracks",
       "clearCache": "Clear All",
-      "openFolder": "Open Folder"
+      "openFolder": "Open Folder",
+      "repair": "Repair Offline Library",
+      "repairDesc": "Fix offline markers lost during library scans",
+      "manageCache": "Manage Offline Cache",
+      "manageCacheDesc": "Open the cache folder in your file manager",
+      "sectionSummary": "Cached tracks for offline playback",
+      "repairing": "Repairing..."
+    },
+    "updates": {
+      "title": "Updates",
+      "checkOnLaunch": "Check for new releases on launch",
+      "checkNow": "Check for updates now",
+      "checking": "Checking...",
+      "check": "Check",
+      "showWhatsNew": "Show what's new on new version launch",
+      "showChangelog": "Show changelog for current version",
+      "currentVersion": "Current version: v{version}"
     },
     "networkCacheWarning": "The selected folder is on a network drive.",
     "networkCacheWarningDetail": "Cached tracks may not be available when the network is disconnected or in offline mode. Are you sure you want to use this location?",

src/lib/i18n/locales/es.json

@@ -344,8 +344,10 @@
     "edit": "Editar",
     "close": "Cerrar",
     "open": "Abrir",
+    "show": "Mostrar",
     "refresh": "Actualizar",
     "retry": "Reintentar",
+    "repair": "Reparar",
     "clear": "Limpiar",
     "clearAll": "Limpiar Todo",
     "confirm": "Confirmar",
@@ -373,13 +375,36 @@
       "streamingQualityDesc": "Calidad máxima para streaming y caché de reproducción",
       "qualityChangedCacheCleared": "Calidad cambiada. Caché de reproducción limpiado.",
       "outputDevice": "Dispositivo de Salida",
+      "outputDeviceDesc": "Selecciona tu dispositivo de audio preferido. Se muestran los dispositivos del backend seleccionado.",
       "audioDevice": "Dispositivo de Audio",
       "exclusiveMode": "Modo Exclusivo",
       "exclusiveModeDesc": "Bloquear dispositivo de audio para uso exclusivo",
       "dacPassthrough": "Passthrough DAC",
       "dacPassthroughDesc": "Bypass del mixer del sistema para salida bit-perfect",
       "currentSampleRate": "Tasa de Muestreo Actual",
-      "noActivePlayback": "Sin reproducción activa"
+      "noActivePlayback": "Sin reproducción activa",
+      "loadingDevices": "Cargando dispositivos...",
+      "loadingAudioDevices": "Cargando dispositivos de audio...",
+      "parsingHardware": "Analizando información de hardware",
+      "limitQualityToDevice": "Limitar Calidad al Dispositivo",
+      "limitQualityToDeviceDesc": "Cuando está activado, anula la configuración de calidad si tu dispositivo de audio no soporta la tasa de muestreo seleccionada. Previene el remuestreo para garantizar reproducción bit-perfect.",
+      "audioBackend": "Backend de Audio",
+      "audioBackendDesc": "Elige el sistema de audio: Auto (recomendado), PipeWire (moderno), ALSA Direct (bit-perfect, exclusivo), o PulseAudio (legacy).",
+      "alsaPlugin": "Plugin ALSA",
+      "alsaPluginDesc": "hw: Bit-perfect, exclusivo. plughw: Auto-conversión. pcm: Más compatible.",
+      "hardwareVolume": "Habilitar Control de Volumen por Hardware",
+      "hardwareVolumeDesc": "Experimental: Controla el volumen del DAC vía mixer ALSA. Algunos DACs no lo soportan - desactívalo para máxima compatibilidad. Si falla, la reproducción continúa normalmente.",
+      "helpBitPerfect": "Ayuda con detección de dispositivos bit-perfect",
+      "flatpakWarningTitle": "Limitación de Flatpak:",
+      "flatpakWarningDesc": "PipeWire no puede garantizar reproducción bit-perfect en entornos sandbox debido a restricciones de acceso al daemon.",
+      "flatpakRecommended": "Recomendado:",
+      "flatpakRecommendedDesc": "Cambiar al backend ALSA Direct para audio bit-perfect verdadero.",
+      "streamUncached": "Transmitir Pistas Sin Caché",
+      "streamUncachedDesc": "Inicia la reproducción más rápido cuando la pista no está en caché. La búsqueda puede estar limitada durante el buffering inicial.",
+      "initialBuffer": "Tamaño del Buffer Inicial",
+      "initialBufferDesc": "Segundos a almacenar en buffer antes de iniciar reproducción ({seconds}s)",
+      "streamingOnly": "Solo Streaming",
+      "streamingOnlyDesc": "Desactiva el caché temporal. No recomendado sin una conexión rápida. Las pistas de la biblioteca offline siempre se reproducen primero."
     },
     "playback": {
       "title": "Reproducción",
@@ -465,7 +490,23 @@
       "disclaimer": "La biblioteca offline es un caché temporal de reproducción para escucha sin conexión mientras tengas una suscripción válida de Qobuz. No recibes una licencia para conservar o redistribuir el contenido. Si tu suscripción deja de ser válida, QBZ eliminará todo el contenido en caché después de 3 días.",
       "cachedTracks": "Pistas Offline",
       "clearCache": "Limpiar Todo",
-      "openFolder": "Abrir Carpeta"
+      "openFolder": "Abrir Carpeta",
+      "repair": "Reparar Biblioteca Offline",
+      "repairDesc": "Corregir marcadores offline perdidos durante escaneos de biblioteca",
+      "manageCache": "Administrar Caché Offline",
+      "manageCacheDesc": "Abrir la carpeta de caché en tu administrador de archivos",
+      "sectionSummary": "Pistas en caché para reproducción offline",
+      "repairing": "Reparando..."
+    },
+    "updates": {
+      "title": "Actualizaciones",
+      "checkOnLaunch": "Buscar nuevas versiones al iniciar",
+      "checkNow": "Buscar actualizaciones ahora",
+      "checking": "Verificando...",
+      "check": "Verificar",
+      "showWhatsNew": "Mostrar novedades al lanzar nueva versión",
+      "showChangelog": "Mostrar registro de cambios para la versión actual",
+      "currentVersion": "Versión actual: v{version}"
     },
     "networkCacheWarning": "La carpeta seleccionada está en una unidad de red.",
     "networkCacheWarningDetail": "Las pistas en caché pueden no estar disponibles cuando la red esté desconectada o en modo offline. ¿Estás seguro de que quieres usar esta ubicación?",