feat: add ticket/channel ID on closed tickets list (#496)

* added ticket channel id for closed tickets

* Update tickets.js

* Fix \` + "\`" + \`

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Co-authored-by: Isaac <git@eartharoid.me>

src/commands/slash/tickets.js

@@ -105,7 +105,7 @@ module.exports = class TicketsSlashCommand extends SlashCommand {
 				name: getMessage('commands.slash.tickets.response.fields.closed.name'),
 				value: closed.map(ticket => {
 					const topic = ticket.topic ? `- \`${decrypt(ticket.topic).replace(/\n/g, ' ').slice(0, 30)}\`` : '';
-					return `> ${ticket.category.name} #${ticket.number} ${topic}`;
+					return `> ${ticket.category.name} #${ticket.number} (\`${ticket.id}\`) ${topic}`;
 				}).join('\n'),
 			});
 		}