feat: Intents bitfield (#3844)

* feat: Intents bitfield

* suggestion: properly construct Intents.ALL

* fix: actually document the ws option

* suggestion: remove disabledEvents in favor of intents

* suggestion: remove obsolete check, validate falsy values

Co-Authored-By: SpaceEEC <spaceeec@yahoo.com>

* fix: GUILD_BANS flag

* fix: exception for intents check in ws options

Co-Authored-By: SpaceEEC <spaceeec@yahoo.com>

* docs: IntentsResolvable

Co-Authored-By: SpaceEEC <spaceeec@yahoo.com>

* Update Client.js

Co-authored-by: SpaceEEC <spaceeec@yahoo.com>
Co-authored-by: Crawl <icrawltogo@gmail.com>

typings/index.d.ts

@@ -2298,7 +2298,6 @@ declare module 'discord.js' {
     restSweepInterval?: number;
     retryLimit?: number;
     presence?: PresenceData;
-    disabledEvents?: WSEventType[];
     ws?: WebSocketOptions;
     http?: HTTPOptions;
   }
@@ -2631,6 +2630,23 @@ declare module 'discord.js' {
     name: string;
   }
 
+  type IntentsString =
+    | 'GUILDS'
+    | 'GUILD_MEMBERS'
+    | 'GUILD_BANS'
+    | 'GUILD_EMOJIS'
+    | 'GUILD_INTEGRATIONS'
+    | 'GUILD_WEBHOOKS'
+    | 'GUILD_INVITES'
+    | 'GUILD_VOICE_STATES'
+    | 'GUILD_PRESENCES'
+    | 'GUILD_MESSAGES'
+    | 'GUILD_MESSAGE_REACTIONS'
+    | 'GUILD_MESSAGE_TYPING'
+    | 'DIRECT_MESSAGES'
+    | 'DIRECT_MESSAGE_REACTIONS'
+    | 'DIRECT_MESSAGE_TYPING';
+
   interface InviteOptions {
     temporary?: boolean;
     maxAge?: number;
@@ -2986,6 +3002,7 @@ declare module 'discord.js' {
   interface WebSocketOptions {
     large_threshold?: number;
     compress?: boolean;
+    intents?: Intents | number;
   }
 
   type WSEventType =