add integrationType to generateAuthUrl

index.d.ts

@@ -197,6 +197,7 @@ declare class OAuth extends EventEmitter {
 		redirectUri?: string;
 		responseType?: "code" | "token";
 		permissions?: string;
+		integrationType?: 1 | 0;
 		guildId?: string;
 		disableGuildSelect?: boolean;
 	}): string;

lib/oauth.js

@@ -263,7 +263,8 @@ class OAuth extends RequestHandler {
 	 * @arg {String?} options.responseType The response type, either code or token (token is for client-side web applications only). Defaults to code
 	 * @arg {String | Array} options.scope The scopes for your URL
 	 * @arg {String?} options.state A unique cryptographically secure string (https://discord.com/developers/docs/topics/oauth2#state-and-security)
-	 * @arg {Number?} options.permissions The permissions number for the bot invite (only with bot scope) (https://discord.com/developers/docs/topics/permissions)
+	 * @arg {String?} options.permissions The permissions number for the bot invite (only with bot scope) (https://discord.com/developers/docs/topics/permissions)
+	 * @arg {Number?} options.integrationType The installation context for the authorization, either 0 for guild or 1 for user install (only with applications.commands scope) (https://discord.com/developers/docs/resources/application#installation-context)
 	 * @arg {String?} options.guildId The guild id to pre-fill the bot invite (only with bot scope)
 	 * @arg {Boolean?} options.disableGuildSelect Disallows the user from changing the guild for the bot invite, either true or false (only with bot scope)
 	 * @returns {String}
@@ -279,6 +280,7 @@ class OAuth extends RequestHandler {
 					? options.scope.join(" ")
 					: options.scope,
 			permissions: options.permissions,
+			integration_type: options.integrationType,
 			guild_id: options.guildId,
 			disable_guild_select: options.disableGuildSelect,
 			state: options.state,