Add name to Group model

src/models.ts

@@ -8,6 +8,7 @@ export interface User extends Document {
 }
 
 export interface Group extends Document {
+	name: string;
 	member_ids: string[];
 }
 
@@ -30,6 +31,7 @@ UserSchema.virtual('fullName').get(function (this) {
 const UserModel: Model<User> = model('User', UserSchema);
 
 const GroupSchema: Schema = new Schema({
+	name: { type: String, required: true },
 	member_ids: { type: [String], required: true },
 });