fix(mcp): Add missing Cargo.lock, lua bindings, and workspace fixes for tools

server/src/handlers/workspaces.rs

@@ -543,7 +543,7 @@ impl McpTool for ReadDirectoryArchitectureHandler {
             
             fn visit_dirs(dir: &std::path::Path, summary: &mut String, depth: usize) -> std::io::Result<()> {
                 if dir.is_dir() {
-                    let mut entries = fs::read_dir(dir)?.collect::<Result<Vec<_>, std::io::Result<_>>>()?;
+                    let mut entries = fs::read_dir(dir)?.collect::<Result<Vec<_>, std::io::Error>>()?;
                     entries.sort_by_key(|e| e.path());
                     
                     for entry in entries {