refactor: enhance command timeout logging and add keepalive ping handling for improved monitoring

server/Turtle.js

@@ -358,6 +358,10 @@ export class Turtle extends EventEmitter {
 
         // Set up timeout
         const timer = setTimeout(() => {
+          const pending = this._pendingCommands.get(uuid);
+          if (pending) {
+            console.warn(`[Turtle ${this.id}] ⏰ Command timed out uuid:${uuid.substring(0, 8)} (pending: ${this._pendingCommands.size}, code: ${luaCode.substring(0, 50)})`);
+          }
           this._pendingCommands.delete(uuid);
           reject(new Error(`Command timed out after ${timeout}ms`));
         }, timeout);