feat(settings): close-to-tray toggle in Settings

src/lib/views/Settings.svelte

@@ -866,6 +866,17 @@
         </label>
         <p class="muted">{t("settings.recording.autostart_hint")}</p>
 
+        <label class="row">
+          <input
+            type="checkbox"
+            checked={settings.settings.close_to_tray}
+            onchange={(e) =>
+              settings.patch({ close_to_tray: (e.target as HTMLInputElement).checked })}
+          />
+          <span>{t("settings.recording.close_tray_label")}</span>
+        </label>
+        <p class="muted">{t("settings.recording.close_tray_hint")}</p>
+
         {#if showConsent}
           <ConsentNotice onAccept={acceptConsent} onCancel={() => (showConsent = false)} />
         {/if}