chore: remove unused code

src/utils/Constants.ts

@@ -56,24 +56,11 @@ export const INNERTUBE_HEADERS_BASE = Object.freeze({
   'accept-encoding': 'gzip, deflate',
   'content-type': 'application/json'
 });
-export const ACCOUNT_SETTINGS = Object.freeze({
-  // Notifications
-  SUBSCRIPTIONS: 'NOTIFICATION_SUBSCRIPTION_NOTIFICATIONS',
-  RECOMMENDED_VIDEOS: 'NOTIFICATION_RECOMMENDATION_WEB_CONTROL',
-  CHANNEL_ACTIVITY: 'NOTIFICATION_COMMENT_WEB_CONTROL',
-  COMMENT_REPLIES: 'NOTIFICATION_COMMENT_REPLY_OTHER_WEB_CONTROL',
-  USER_MENTION: 'NOTIFICATION_USER_MENTION_WEB_CONTROL',
-  SHARED_CONTENT: 'NOTIFICATION_RETUBING_WEB_CONTROL',
-  // Privacy
-  PLAYLISTS_PRIVACY: 'PRIVACY_DISCOVERABLE_SAVED_PLAYLISTS',
-  SUBSCRIPTIONS_PRIVACY: 'PRIVACY_DISCOVERABLE_SUBSCRIPTIONS'
-});
 
 export default {
   URLS,
   OAUTH,
   CLIENTS,
   STREAM_HEADERS,
-  INNERTUBE_HEADERS_BASE,
-  ACCOUNT_SETTINGS
+  INNERTUBE_HEADERS_BASE
 };

src/utils/Utils.ts

@@ -2,8 +2,6 @@ import package_json from '../../package.json';
 import { FetchFunction } from './HTTPClient';
 import userAgents from './user-agents.json';
 
-const VALID_CLIENTS = new Set([ 'YOUTUBE', 'YTMUSIC' ]);
-
 export class InnertubeError extends Error {
   date: Date;
   version: string;
@@ -153,21 +151,6 @@ export function timeToSeconds(time: string) {
   }
 }
 
-/**
- * Converts strings in camelCase to snake_case.
- * @param string - The string in camelCase.
- */
-export function camelToSnake(string: string) {
-  return string[0].toLowerCase() + string.slice(1, string.length).replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`);
-}
-
-/**
- * Checks if a given client is valid.
- */
-export function isValidClient(client: string) {
-  return VALID_CLIENTS.has(client);
-}
-
 /**
  * Throws an error if given parameters are undefined.
  */