* Drop old and not used  endpoint

* fixup! Drop old and not used  endpoint

* fixup! fixup! Drop old and not used  endpoint

* Remove unused `metabase.api.transform`

* Copy the deps graph improvements from my other PR

* New combined X-Rays API namespace

* Fix kondo error

* Rename :model/Metric to :model/LegacyMetric
* Rename ::lib.schema.metadata/metric tp ::lib.schema.metadata/legacy-metric
* Rename models.metric/Metric to models.metric/LegacyMetric
* Move /api/metric endpoints to /api/legacy-metric

Makes /api/properties and /api/premium-features/token/status return valid structures with information about invalid token, plus logs the error about token being invalid in logs. Also this information is used to show a PaymentBanner on top of the screen so that admins can understand what is going on.

Resolves #33858

* remove activity frontend

* remove the activity page code

* remove GET api/activity/ route + tests

* regen dox for activity routes

- Not for GET /api/activity/ which has been removed.

* nix more things only used for GET /api/activity/

* pull out more only-used-for-get-api/activity/ code

* force namespace to be loaded (?) to be found

---------

Co-authored-by: Aleksandr Lesnenko <alxnddr@gmail.com>
Co-authored-by: Bryan Maass <bryan.maass@gmail.com>
Co-authored-by: Aleksandr Lesnenko <alxnddr@users.noreply.github.com>

* initial changes

* add saml api

* address changes

* git restore enterprise/backend/test/metabase_enterprise/sso/api/saml_test.clj

* update comment

* update to have /api

* remove dbg

* fix alias

* change deps

* update test

* add test

* update test

* split tests

* add paren

* update description

* update api docs with script

* fix automatic dox generation for malli+defendpoint

- there isn't a concept of not having an error message for a schema \o/
- warn but don't break when the schema is invalid
- polish the descriptions a little "a nullable a vector" -> "a nullable vector"

* gitignore malli types files

* schema -> defendpoint api/setting GET :key

+ docs example

* schema -> defendpoint api/action + dox generation

* quickfix + add smaller trivial tests

* add imported clj kondo rules to git

* add with-api-error-message to fix some tests

* use mu/with-api-error-message

* fix tests

* finish defendpoint migration for api/action ns

* do not stringify errors

* fix devtime annoyance with malli-dox generation

* more polish

- add length to numerics
- respond to review

* unused var linter fix

* fix off by 1 in umd/description

* aligator eats the big number + update action.md

* remove toc generation from api docs

* update api docs

* update test

* Rename DashboardCard `sizeX` and `sizeY` to `size_x` and `size_y` (#16344)

* Fix migration

* Fix MySQL/MariaDB