Split the Roles in three types (#5520)

* Split the Roles bitfield in three

* Forgot to include some changes

* Fix cli test

* More test fixes

* Oh God, merging master broke other tests

* Didn't run the doctests

* Address review

* I'm trying to fix the build blindly because it's taking a good hour to compile on my machine

* Address some review

* Also update the peerset's API to make sense

* Fix peerset tests

* Fix browser node

* client: distinguish between local and network authority

Co-authored-by: André Silva <andre.beat@gmail.com>

substrate/client/network-gossip/src/validator.rs

@@ -14,13 +14,13 @@
 // You should have received a copy of the GNU General Public License
 // along with Substrate.  If not, see <http://www.gnu.org/licenses/>.
 
-use sc_network::{config::Roles, PeerId};
+use sc_network::{ObservedRole, PeerId};
 use sp_runtime::traits::Block as BlockT;
 
 /// Validates consensus messages.
 pub trait Validator<B: BlockT>: Send + Sync {
 	/// New peer is connected.
-	fn new_peer(&self, _context: &mut dyn ValidatorContext<B>, _who: &PeerId, _roles: Roles) {
+	fn new_peer(&self, _context: &mut dyn ValidatorContext<B>, _who: &PeerId, _role: ObservedRole) {
 	}
 
 	/// New connection is dropped.