Added ------------------------ - `Federails::Actor`: Add `.distant` scope to select distant actors - `Federails::Request`: Add `.dereference` method to... dereference an object - New feature: Federated entities. This allows model configuration to ease the process of creating Fediverse entities from local content, and database entries from Fediverse content. When configured: - "Create" activities will be created on data creation - Incoming "Create" activities will be dispatched on supported models to create data locally - "Update" activities will be created on data update - Incoming "Update" activities will be dispatched on supported models to update (or create if missing) data locally - Ability to support the same Fediverse type with multiple models (note: only one model finally handles the object, check documentation for more) - Data transformer for Notes: `Federails::DataTransformer::Note`, to ease transforming local data to Fediverse Notes - Server: new "published" controller to render published `Federails::DataEntity` as federated object. This controller will answer to the `federated_url` generated for local content. - New helper module with methods to find local data from an ActivityPub object: `Federails::Utils::Object`: - `find_or_initialize(object_or_id)` returns nil when object is not found remotely - `find_or_initialize!(object_or_id)` raises an error when object is not found remotely - `find_or_create!(object_or_id)` raises an error when object is not found remotely - `timestamp_attributes(hash)` returns hash with `created_at`/`updated_at` attributes from the ActivityPub object