Several improvements to chat pre/post processing

src/validators/emoteValidator.js

@@ -0,0 +1,23 @@
+/*Canopy - The next generation of stoner streaming software
+Copyright (C) 2024  Rainbownapkin and the TTN Community
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
+
+//NPM Imports
+const { check } = require('express-validator');
+
+module.exports = {
+    name: (field = 'name') => check(field).escape().trim().isAlphanumeric().isLength({min: 1, max: 30}),
+    link: (field = 'link') => check(field).trim().isURL()
+}