Fix for `Parameter 'res' implicitly has an 'any' type.` using QueryResult. ...

Fix for `Parameter 'res' implicitly has an 'any' type.` using QueryResult.  Quick (temporary) Fix for missing "pg"-module.

server/src/db/seqConnection.ts

 import { Sequelize } from "sequelize";
 import envVars from "./config";
-import { Client } from "pg";
+const pg = require("pg")
+const { Client, QueryResult } = pg;
 
 let sequelizeConnection = new Sequelize(
   envVars.dbName,
@@ -25,7 +26,7 @@ export const checkDB = async () => {
   //search for db in pg-catalog. if not found, create a one
   await client
     .query(`SELECT * FROM pg_database WHERE datname = '${envVars.dbName}'`)
-    .then((res) => {
+    .then((res: typeof QueryResult) => {
       //------------------------------------------------then
       if (res.rows.length === 0) {
         //given db not found