feat:add remote database

Author: var-code-5

Backend/models/pgsql.js

@@ -9,6 +9,7 @@ const db = new pg.Client({
   database: process.env.DB_NAME,
   password: process.env.DB_PASSWORD,
   port: process.env.DB_PORT,
+  ssl:{ rejectUnauthorized: false },
 });
 
 db.connect();