Numeric input that supports multiple locales using different comma/decimal separators

[aaroncox]

Currently our numeric inputs only accept numbers (no commas) with a decimal separator.

It does not support locales where a comma is the decimal separator.

We need to modify the numeric inputs to allow both based on the users browser.

Internal discussion: https://greymass.slack.com/archives/C02EN8NRTL4/p1752514324957279