* Add data migration for creating and syncing location_data table and dictionary
* Migration to populate location data
* Daily cron to refresh location dataset if changed
* Add support for visit:country_name, visit:region_name and visit:city_name dimensions
Under the hood this relies on a `location_data` table in clickhouse being regularly synced with
plausible/location repo and dictionary lookups used in ALIAS columns
* Update queue name
* Update documentation
* Explicit structs
* Improve docs further
* Migration comment
* Add queues
* Add error when already loaded
* Test for filtering by new dimensions
* Update deps
* dimension -> select_dimension
* Update a test
