* Move range.go into sharding package to avoid import cycles

Signed-off-by: Lily Sturmann <lsturman@redhat.com>

* Change name of FullID to EntryID

Signed-off-by: Lily Sturmann <lsturman@redhat.com>

* Add unit tests for sharding package

Also add a few helper functions and update names.

Signed-off-by: Lily Sturmann <lsturman@redhat.com>

* Add logic to GET artifacts via old UUID or new EntryID

Signed-off-by: Lily Sturmann <lsturman@redhat.com>

* Add e2e test for longer EntryID

Signed-off-by: Lily Sturmann <lsturman@redhat.com>

Right now the type itself is defined in the cli package, which means we can't
use it without an import cycle.

Signed-off-by: Dan Lorenc <lorenc.d@gmail.com>

* update boilerplate header and apply go fmt

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* lints: fix golangci-lint issues

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

* updated based on feedback

Signed-off-by: Carlos Panato <ctadeu@gmail.com>

This works! We can use it to track # of new entries over time.