This commit addresses the skipped tests by modifying certain core
concepts in the library. The way names work has always been somewhat
confusing, even to me. I’ve established that existing names will never
be overwritten, and if a path is already defined, we will change the
name to also include the path.
I’m not very happy with how I’m solving this problem, because the
`FirstResultStringFormatter` is changing some behaviour in the results
that seems to be something that should always happen before. But, for
the moment, I will keep it as is.
The `Id`, `Name`, and `Path` value objects are not only message-related
concerns, they're part of the core of the library, hence it makes sense
to place them at the root namespace.
Currently, we’re using scalar values to trace paths. The problem with
that approach is that we can’t create a reliable hierarchy with them, as
we can’t know for sure when a path is the same for different rules. By
using an object, we can easily compare and create a parent-child
relationship with it.
While making these changes, I deemed it necessary to also create objects
to handle Name and Id, which makes the code simpler and more robust. By
having Name and Path, we can create specific stringifiers that allow us
to customise how we render those values.
I didn’t manage to make those changes atomically, which is why this
commit makes so many changes. I found myself moving back and forth, and
making all those changes at once was the best solution I found.