Modalities

Modalities are a first-class row (Boxing, Muay Thai, etc.), not a free-text string on a class.

list_modalities

Argument	Type	Required	Notes
limit	number	no	default 50, max 200
offset	number	no	default 0

Ordered by name ascending.

get_modality

Argument	Type	Required
id	uuid	yes

create_modality

Argument	Type	Required	Notes
name	string	yes	unique per organization

update_modality

Argument	Type	Required
id	uuid	yes
name	string	no

delete_modality

Argument	Type	Required
id	uuid	yes

Fails if any classes row still references this modality.