fix: Correct syntax errors and add error handling in task command

src/bot/commands/task.ts

@@ -77,8 +77,12 @@ export function handleTaskCommand(body: string, sender: string, groupId: string,
             return;
           }
           
-        completeTask(parseInt(taskId));
+          completeTask(taskId);
           sendMessage(sender, `✅ Tarea ${taskId} completada: ${task.description}`);
+        } catch (error) {
+          console.error('Error completing task:', error);
+          sendMessage(sender, `❌ Error al completar tarea: ${error.message}`);
+        }
       } else if (action === 'mostrar' || !action) {
         // Handle /tarea or /tarea mostrar
         const user = `@${sender.split('@')[0]}`; // Default to the sender