feat(Client): add support for INVITE_CREATE and INVITE_DELETE events (#3720)

* Add support for new Invite events

* Merge typings for events

Co-Authored-By: Sugden <leoaustin675@gmail.com>

* Add warning about requiring permissions

* Null check channel and guild

* fix: .guilds not .channels

src/util/Constants.js

@@ -243,6 +243,8 @@ exports.Events = {
   GUILD_INTEGRATIONS_UPDATE: 'guildIntegrationsUpdate',
   GUILD_ROLE_CREATE: 'roleCreate',
   GUILD_ROLE_DELETE: 'roleDelete',
+  INVITE_CREATE: 'inviteCreate',
+  INVITE_DELETE: 'inviteDelete',
   GUILD_ROLE_UPDATE: 'roleUpdate',
   GUILD_EMOJI_CREATE: 'emojiCreate',
   GUILD_EMOJI_DELETE: 'emojiDelete',
@@ -353,6 +355,8 @@ exports.WSEvents = keyMirror([
   'GUILD_CREATE',
   'GUILD_DELETE',
   'GUILD_UPDATE',
+  'INVITE_CREATE',
+  'INVITE_DELETE',
   'GUILD_MEMBER_ADD',
   'GUILD_MEMBER_REMOVE',
   'GUILD_MEMBER_UPDATE',