feat: implement asynchronous action call system

- Add async callback support with proper argument passing
- Implement remote action invocation via TCP connection
- Add hello_world_action example demonstrating async communication
- Improve ActionPool with type-safe async processing
- Update client registry for remote action handling
- Enhance ActionContext with better instance management
- Support both local and remote action execution modes

1 files changed, 4 insertions, 1 deletions

diff --git a/crates/vcs_actions/src/connection/action_service.rs b/crates/vcs_actions/src/connection/action_service.rs
index 9ea5957..0a49953 100644
--- a/crates/vcs_actions/src/connection/action_service.rs
+++ b/crates/vcs_actions/src/connection/action_service.rs
@@ -136,7 +136,10 @@ async fn process_connection(stream: TcpStream, vault: Arc<Vault>, action_pool: A
     };
 
     // Build context
-    let ctx = ActionContext::remote().insert_instance(instance);
+    let ctx: ActionContext = ActionContext::remote().insert_instance(instance);
+
+    // Insert vault into context
+    let ctx = ctx.insert_arc(vault);
 
     // Process action
     let Ok(_result_json) = action_pool