Rewritten in go and python

server/pkg/storage/postgresql/db.go

@@ -0,0 +1,16 @@
+package postgresql
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/jackc/pgx/v5"
+)
+
+func NewDB(dbURL string) (*pgx.Conn, error) {
+	conn, err := pgx.Connect(context.Background(), dbURL)
+	if err != nil {
+		return nil, fmt.Errorf("failed to connect to database: %w", err)
+	}
+	return conn, nil
+}