some salt according to:...

some salt according to: https://git.imp.fu-berlin.de/swp-ws21-fahrtenbuch/team-einhorn/fahrtenbuch/-/merge_requests/7#note_79858

server/src/db/seqConnection.ts

 import { Sequelize } from "sequelize";
 import envVars from "./config";
-const pg = require("pg")
+const pg = require("pg");
 const { Client, QueryResult } = pg;
 
 let sequelizeConnection = new Sequelize(
@@ -24,7 +24,7 @@ export const createTableIfNotExists = async () => {
   await client.connect();
 
   //search for db in pg-catalog. if not found, create a one
-  await client
+  const tables = client
     .query(`SELECT * FROM pg_database WHERE datname = '${envVars.dbName}'`)
     .then((res: typeof QueryResult) => {
       //------------------------------------------------then