feat: privacy settings update functions and profile pic remove function (#5)

src/Types/Chat.ts

@@ -3,6 +3,13 @@ import type { AccountSettings } from './Auth'
 import type { BufferedEventData } from './Events'
 import type { MinimalMessage } from './Message'
 
+/** privacy settings in WhatsApp Web */
+export type WAPrivacyValue = 'all' | 'contacts' | 'contact_blacklist' | 'none'
+
+export type WAPrivacyOnlineValue = 'all' | 'match_last_seen'
+
+export type WAReadReceiptsValue = 'all' | 'none'
+
 /** set of statuses visible to other people; see updatePresence() in WhatsAppWeb.Send */
 export type WAPresence = 'unavailable' | 'available' | 'composing' | 'recording' | 'paused'