feat(bot-discord): mute and unmute command

apps/bot-discord/src/utils/setMuteTimeout.js

@@ -0,0 +1,19 @@
+export default async function setMuteTimeout(mute, mutes) {
+    const duration = Date.now() - mute.expires;
+    mutes.set(mute.user_id, setTimeout(async() => {
+        const guild = await client.guilds.fetch(mute.guild_id);
+        let member;
+        try {
+            member = await guild.members.fetch(mute.user_id);
+        } catch (_) {
+            return;
+        }
+
+        member.roles.add(mute.taken_roles);
+        member.roles.remove(
+        mute.support_mute ?
+            config.discord.mute.supportGiveRoles : 
+            config.discord.mute.giveRoles
+        );
+    }, duration));
+}