* graphql: support date and timestamp filter types
* sql: add support for date & timestamp criterions
* ui: add support for date and timestamp criterions
* scenes: add support for filtering by date, created at and updated at
* image: support filtering by created at and updated at
* gallery: support filtering by date, created at and updated at
* movie: support filtering by date, created at and updated at
* studio: support filtering by date, created at and updated at
* tag: support filtering by date, created at and updated at
* performer: support filtering by bitrh & death date and created & updated at
* marker: support filtering by created & updated at and scene date, created & updated at
* Add movies and movie_count properties to Performer type
Extend the GraphQL API to allow getting the movies and movie count by
performer.
* Add movies count to performer card
* Add movies and movie_count properties to Studio type
Extend the GraphQL API to allow getting the movies and movie count by
studio.
* Add movies count to studio card