fix: resolve compilation error and warnings in Rust backend (#95)

* fix: resolve compilation error and warnings in Rust backend

- Fix syntax error in directive.rs phase_replanning (bad merge created
  duplicate code blocks with broken `.await {` syntax)
- Remove unused imports: WorktreeError, DaemonReauthStatus, ratatui::prelude
- Prefix unused variables with underscore: claude_command, content, owner_id
- Suppress unused_assignments warning on final_exit_code
- Add #[allow(unused_imports)] for cfg(unix) CommandExt imports

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

* WIP: heartbeat checkpoint

* fix: suppress remaining compiler warnings for clean build

- Add #[allow(dead_code)] for unused but intentionally kept functions
- Remove useless self-assignments in listen handler
- Fixes: truncate_string, checkout_commit, handle_get_worktree_diff,
  default_max_retries, STREAM_CHUNK_MS, listen(), MessageResponse.role

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/makima/src/server/handlers/mesh_daemon.rs b/makima/src/server/handlers/mesh_daemon.rs
index e5f0a81..ed1b603 100644
--- a/makima/src/server/handlers/mesh_daemon.rs
+++ b/makima/src/server/handlers/mesh_daemon.rs
@@ -1627,7 +1627,7 @@ async fn handle_daemon_connection(socket: WebSocket, state: SharedState, auth_re
                                 );
 
                                 // Broadcast as task output with auth_required type so UI can display the login link
-                                let content = format!(
+                                let _content = format!(
                                     "🔐 Authentication required on daemon{}. Click to login: {}",
                                     hostname.as_ref().map(|h| format!(" ({})", h)).unwrap_or_default(),
                                     login_url