Create Currency

Endpoint	Method
/api/admin/settings/currencies	POST

Request Body

Field	Type	Required	Notes
code	string	yes	Alpha, exactly 3 chars, unique. Uppercased by the model mutator.
name	string	yes
symbol	string	no
decimal	string	no
group_separator	string	no
decimal_separator	string	no
currency_position	enum	no	left, right, left_with_space, right_with_space.

Fires core.currency.create.before/after. Permission: settings.currencies.create.