Add format_euros helper

import re

from decimal import Decimal

from babel.numbers import NumberFormatError, parse_decimal

from babel.numbers import NumberFormatError, format_currency, parse_decimal

from rich.text import Text

def format_euros(cents: int) -> str:

    return format_currency(Decimal(cents) / 100, "EUR", locale="de_DE")

def to_decimal_if_numeric(thing: str | Text) -> str | Decimal:

    str_value = thing.plain if isinstance(thing, Text) else thing

    str_value_no_currency_symbol = re.sub(r"\s*€$", "", str_value)