export function handleDecimalInputKeyDown(e) {
    const allowedKeys = ['Backspace', 'Tab', 'Delete', 'ArrowLeft', 'ArrowRight'];
    const isDigit = /^[0-9]$/.test(e.key);
    const isDot = e.key === '.';

    const currentValue = e.target.value ?? '';
    const alreadyHasDot = currentValue.includes('.');

    if (allowedKeys.includes(e.key)) return;
    if (isDot && !alreadyHasDot) return;
    if (!isDigit) e.preventDefault();
}