Function dequeue

src/utils/messageQueueManager.ts:167–193

(
  filter?: (cmd: QueuedCommand) => boolean,
)

 * the existing while-loop patterns.
 */
export function dequeue(
  filter?: (cmd: QueuedCommand) => boolean,
): QueuedCommand | undefined {
  if (commandQueue.length === 0) {
    return undefined
  }

  // Find the first command with the highest priority (respecting filter)
  let bestIdx = -1
  let bestPriority = Infinity
  for (let i = 0; i < commandQueue.length; i++) {
    const cmd = commandQueue[i]!
    if (filter && !filter(cmd)) continue
    const priority = PRIORITY_ORDER[cmd.priority ?? 'next']
    if (priority < bestPriority) {
      bestIdx = i
      bestPriority = priority
    }
  }

  if (bestIdx === -1) return undefined

  const [dequeued] = commandQueue.splice(bestIdx, 1)
  notifySubscribers()
  logOperation('dequeue')
  return dequeued
}

/**
 * Remove and return all commands from the queue.