Add sheet restoration and drop functionality

- Add write_and_return macro for common result handling pattern - Extend
make_sheet_action to restore sheets with no holder - Implement
drop_sheet_action for releasing sheet ownership - Register new
drop_sheet_action in client and server registries

1 files changed, 9 insertions, 0 deletions

diff --git a/crates/vcs_actions/src/actions.rs b/crates/vcs_actions/src/actions.rs
index 795d2b0..51186fb 100644
--- a/crates/vcs_actions/src/actions.rs
+++ b/crates/vcs_actions/src/actions.rs
@@ -116,3 +116,12 @@ pub async fn auth_member(
 
     Err(TcpTargetError::NoResult("Auth failed.".to_string()))
 }
+
+/// The macro to write and return a result.
+#[macro_export]
+macro_rules! write_and_return {
+    ($instance:expr, $result:expr) => {{
+        $instance.lock().await.write($result).await?;
+        return Ok($result);
+    }};
+}