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/cli/src/commands/export_blocks_cmd.rs

@@ -22,7 +22,7 @@ use log::info;
 use structopt::StructOpt;
 use sc_service::{
 	Configuration, ServiceBuilderCommand, ChainSpec,
-	config::DatabaseConfig, Roles,
+	config::DatabaseConfig, Role,
 };
 use sp_runtime::traits::{Block as BlockT, Header as HeaderT};
 
@@ -105,7 +105,7 @@ impl ExportBlocksCmd {
 		F: FnOnce(&str) -> Result<Box<dyn ChainSpec>, String>,
 	{
 		self.shared_params.update_config(&mut config, spec_factory, version)?;
-		self.pruning_params.update_config(&mut config, Roles::FULL, true)?;
+		self.pruning_params.update_config(&mut config, &Role::Full, true)?;
 		config.use_in_memory_keystore()?;
 
 		Ok(())