* Remove anchor time setting

* Remove anchor time setting

* Update setting

* Allow styling `SettingSelect` component

* Add `ModelCachingScheduleWidget`

* Remove `PersistedModelRefreshIntervalWidget`

* Pass `disabled` prop to expression input

* Install `cron-expression-validator`

* Wrap cron validator to support i18n

* Fix React hooks style

* Handle "custom" select value

* Clean cron input when selecting built-in schedule

* Connect custom cron input

* Update API endpoint to change schedule

* wip

* Handle the "year" CRON component

* Extract components, make explainer text live

* Add default custom schedule value

* Add helpful docs

* Don't allow configuring CRON seconds part

* Fix error message

* Tweak popover spacing

* Workaround validation lib issue

* Run prettier