feat(gateway): implement remote service forwarding for distributed git operations

- Add remote client functions for archive, blame, and branch services
- Implement fallback logic to forward requests to remote storage nodes
- Add logging for forwarding operations with route details
- Update Cargo.lock with new dependencies including ractor cluster libraries
- Extend .gitignore with IDE and build system files
- Remove outdated comments from bare repository implementation

actor/server.rs

@@ -0,0 +1,15 @@
+use ractor::ActorRef;
+use crate::actor::handler::start_node_actor;
+use crate::actor::message::GitNodeMessage;
+use crate::server::GitksService;
+
+pub async fn init_actor_cluster(
+    service: GitksService,
+    storage_name: String,
+    grpc_addr: String,
+) -> Result<(ActorRef<GitNodeMessage>, tokio::task::JoinHandle<()>), ractor::SpawnErr> {
+    tracing::info!(storage_name = %storage_name, grpc_addr = %grpc_addr, "initializing actor cluster");
+    let result = start_node_actor(service, storage_name.clone(), grpc_addr).await?;
+    tracing::info!(storage_name = %storage_name, "actor cluster ready");
+    Ok(result)
+}