Structsy 0.3 Release

After a bit more the half year here is a new release of Structsy, this bring a big set of new features, fixes and updates.

First thing this release use the latest version of Persy with all the related improvements.

In terms of Rust structures support from this release enums are supported, it is possible to persist enums by themselves or embedded in other enums or structs, simple variants, or variants with a single embedded value are supported.

For the query part now is possible to add ordering in the filters, enums with simple variants can be also used in the filters, also has been fixed the filtering of embedded structs when filtering data considering the transaction changes. In addition of the filter in the queries now is possible to use simple projections to return only the fields that you want.

In terms of the database management there have been two major changes: