Add mute model

models/mute.js

@@ -0,0 +1,10 @@
+const mongoose = require('mongoose');
+
+const Mute = new mongoose.Schema({
+    uid: {type: String, unique: true},
+    until: String,
+    mutedBy: String,
+    reason: {type: String, default: ''}
+});
+
+module.exports = mongoose.model('mute', Mute);