* 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>

* Specify node v16 in engines in package.json

- The project does not work with node v20 yet

* Fix undeclared variable in example snippet

* Update Popover docs

* Update Request mocking docs

* Revert "Specify node v16 in engines in package.json"

This reverts commit 84990e1c7b6956e08dc7b696e81e2888e1cb4537.

- 'yarn build-static-viz' was failing because of this change

* add links to paid features section

* add readme link

* update links

* Add schemas driver feature flag

* Add sql_jdbc schemas test

* Add more general test

* Make schemas feature default to true

* Implement supports? for other drivers

* Add feature to the driver changelog

* Remove redundant schemas from h2

* Spelling fix

Pre-rebase SHA: 8a2c7e0 or 5686b2f

* MySQL does *not* support schemas

* Bad rebase

* Typo?

Co-Authored-By: Tim Macdonald <tim@metabase.com>

* Add `include_empty` parameter to GET /api/database/{id}/schemas endpoint

* Reuse filtered-syncable-schemas

* Add schemas driver feature flag

* Add comment

* Add driver specific tests for all-schemas

* Fix kondo

* Revert "Add schemas driver feature flag"

This reverts commit 91474aff84dfb7e47f392de5836c0d18a508b23f.

* Rename to syncable-schemas and create new endpoint

* syncable-schemas default impl

* Update tests

* Add multimethod to driver changelog

* Fix Tamas' suggestions

* slack channel renaming note

* note on alerts

* Tidy database-supports? defmethods

* Fix oracle build

* Fix driver

* Fix typo

* prefer driver/database-supports? instead of driver/supports?

* driver/supports? -> driver/database-supports? in tests

* Fix foreign-key support for sqlite in tests

* supports? -> database-supports?

* `supports?` -> `database-supports?`

* supports? -> database-supports?

* Update supports? docstring

* Fix tests

* Fix test

* Remove unused require

* Add mt/with-everything-store in tests

* fix test

* Fix tests

* Add note in driver changelog

* update link

* link

Co-authored-by: Jeff Bruemmer <jeff.bruemmer@gmail.com>