[Framework] Feed Item coordinator (#17)

This PR contains the work done to implement the `FeedItemCoordinator` coordinator in the `Feed` framework.

Reviewed-on: rock-n-code/app-reviews#17
Co-authored-by: Javier Cicchelli <javier@rock-n-code.com>
Co-committed-by: Javier Cicchelli <javier@rock-n-code.com>

Libraries/Package.swift

@@ -25,6 +25,7 @@ let package = Package(
             name: .Target.coordination.kit,
             dependencies: [
                 .byName(name: .Target.foundation.kit),
+                .byName(name: .Target.ui.kit),
             ],
             path: "Coordination/Kit"
         ),