More dependencies split from app.js. Home screen buttons are currently not working

src/database/db.js

@@ -0,0 +1,24 @@
+const pgp = require("pg-promise")();
+
+// Database configuration
+const dbConfig = {
+	host: "db",
+	port: 5432,
+	database: "users_db",
+	user: "postgres",
+	password: "pwd",
+};
+
+const db = pgp(dbConfig);
+
+// Test database connection
+db.connect()
+	.then((obj) => {
+		console.log("Database connection successful");
+		obj.done();
+	})
+	.catch((error) => {
+		console.log("ERROR:", error.message || error);
+	});
+
+module.exports = db;