web/save: add support for audio bitrate functionality

web/src/lib/api/api.ts

@@ -16,6 +16,7 @@ const request = async (url: string) => {
 
         downloadMode: saveSettings.downloadMode,
 
+        audioBitrate: saveSettings.audioBitrate,
         audioFormat: saveSettings.audioFormat,
         tiktokFullAudio: saveSettings.tiktokFullAudio,
         youtubeDubBrowserLang: saveSettings.youtubeDubBrowserLang,

web/src/lib/settings/defaults.ts

@@ -15,6 +15,7 @@ const defaultSettings: CobaltSettings = {
         reduceTransparency: false,
     },
     save: {
+        audioBitrate: "256",
         audioFormat: "mp3",
         disableMetadata: false,
         downloadMode: "auto",

web/src/lib/types/settings.ts

@@ -2,6 +2,7 @@ import languages from '$i18n/languages.json';
 import type { RecursivePartial } from './generic';
 
 export const themeOptions = ["auto", "light", "dark"] as const;
+export const audioBitrateOptions = ["320", "256", "128", "96", "64"] as const;
 export const audioFormatOptions = ["best", "mp3", "ogg", "wav", "opus"] as const;
 export const downloadModeOptions = ["auto", "audio", "mute"] as const;
 export const filenameStyleOptions = ["classic", "basic", "pretty", "nerdy"] as const;
@@ -32,6 +33,7 @@ type CobaltSettingsProcessing = {
 
 type CobaltSettingsSave = {
     audioFormat: typeof audioFormatOptions[number],
+    audioBitrate: typeof audioBitrateOptions[number],
     disableMetadata: boolean,
     downloadMode: typeof downloadModeOptions[number],
     filenameStyle: typeof filenameStyleOptions[number],