fix: add local vote for storage proposals

Validators must vote locally on their own proposals since they don't
receive their own P2P broadcasts. This ensures the proposer's vote
is counted toward the 2f+1 quorum.

Author: echobt

bins/validator-node/src/main.rs

@@ -2249,12 +2249,17 @@ async fn handle_network_event(
 
                     let vote_msg = P2PMessage::StorageVote(StorageVoteMessage {
                         proposal_id: proposal.proposal_id,
-                        voter: my_hotkey,
+                        voter: my_hotkey.clone(),
                         approve,
                         timestamp,
                         signature,
                     });
 
+                    // Add our own vote locally (we don't receive our own broadcasts)
+                    state_manager.apply(|state| {
+                        state.vote_storage_proposal(&proposal.proposal_id, my_hotkey, approve);
+                    });
+
                     if let Err(e) = p2p_cmd_tx
                         .send(platform_p2p_consensus::P2PCommand::Broadcast(vote_msg))
                         .await