First part of backend rework

- Added the base data structure for the new database
- Added the new routes for the new database
- Reworked the users endpoints

modules/databaseManager.js

@@ -0,0 +1,26 @@
+import mysql from 'mysql2';
+
+const connection = mysql.createConnection({
+	host: process.env.DATABASE_HOST,
+	user: process.env.DATABASE_USER,
+	password: process.env.DATABASE_PASSWORD,
+	database: process.env.DATABASE_NAME,
+});
+const pool = mysql.createPool({
+	host: process.env.DATABASE_HOST,
+	user: process.env.DATABASE_USER,
+	password: process.env.DATABASE_PASSWORD,
+	database: process.env.DATABASE_NAME,
+}).promise();
+
+function createPool(host, user, password, db) {
+	const newPool = mysql.createPool({
+		host: host,
+		user: user,
+		password: password,
+		database: db,
+	}).promise();
+	return newPool;
+}
+
+export { connection, pool, createPool };