Measurable Ratings: add primary rating overiew to app page

[JWoodland-Scott]

Description

Should detail primary ratings for all categories (if they exist)

Resourcing

We would like to add this request to the Waltz team's feature backlog

[davidwatkins73]

Needs a view service which returns something like:

select mc.name, mc.description,
           m.name, m.description,
           rsi.name, rsi.description, rsi.color
from measurable_rating mr
inner join measurable m on m.id = mr.measurable_id
inner join measurable_category mc on mc.id = m.measurable_category_id
inner join rating_scheme_item rsi on rsi.code = mr.rating and mc.rating_scheme_id = rsi.scheme_id
where mr.entity_id = 26
and mr.entity_kind = 'APPLICATION'
and mr.is_primary is true;