Move BEEFY code to consensus (#13484)

* Move beefy primitives to consensus dir
* Move beefy gadget to client consensus folder
* Rename beefy crates

substrate/client/consensus/beefy/rpc/src/notification.rs

@@ -0,0 +1,39 @@
+// This file is part of Substrate.
+
+// Copyright (C) Parity Technologies (UK) Ltd.
+// SPDX-License-Identifier: GPL-3.0-or-later WITH Classpath-exception-2.0
+
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see <https://www.gnu.org/licenses/>.
+
+use codec::Encode;
+use serde::{Deserialize, Serialize};
+
+use sp_runtime::traits::Block as BlockT;
+
+/// An encoded finality proof proving that the given header has been finalized.
+/// The given bytes should be the SCALE-encoded representation of a
+/// `sp_consensus_beefy::VersionedFinalityProof`.
+#[derive(Clone, Serialize, Deserialize)]
+pub struct EncodedVersionedFinalityProof(sp_core::Bytes);
+
+impl EncodedVersionedFinalityProof {
+	pub fn new<Block>(
+		finality_proof: sc_consensus_beefy::justification::BeefyVersionedFinalityProof<Block>,
+	) -> Self
+	where
+		Block: BlockT,
+	{
+		EncodedVersionedFinalityProof(finality_proof.encode().into())
+	}
+}