web/save: add support for audio bitrate functionality

web/src/routes/settings/audio/+page.svelte

@@ -1,7 +1,7 @@
 <script lang="ts">
     import { t } from "$lib/i18n/translations";
 
-    import { audioFormatOptions } from "$lib/types/settings";
+    import { audioFormatOptions, audioBitrateOptions } from "$lib/types/settings";
 
     import SettingsCategory from "$components/settings/SettingsCategory.svelte";
     import Switcher from "$components/buttons/Switcher.svelte";
@@ -23,6 +23,21 @@
     </Switcher>
 </SettingsCategory>
 
+
+<SettingsCategory sectionId="audio-bitrate" title={$t("settings.audio.bitrate")}>
+    <Switcher big={true} description={$t("settings.audio.bitrate.description")}>
+        {#each audioBitrateOptions as value}
+            <SettingsButton
+                settingContext="save"
+                settingId="audioBitrate"
+                settingValue={value}
+            >
+                {value}{$t("settings.audio.bitrate.kbps")}
+            </SettingsButton>
+        {/each}
+    </Switcher>
+</SettingsCategory>
+
 <SettingsCategory sectionId="youtube" title={$t("settings.audio.youtube.dub")}>
     <SettingsToggle
         settingContext="save"