v0.2.6

• Keep awake while Codex side chats and subagents are running.
• Detect Codex read/write rollout files opened with lsof u descriptors.
• Track all active Codex rollouts and tolerate long-running tool calls using rollout file activity.
• Recognize both Codex and ChatGPT desktop app names.
• Bump crate version to 0.2.6.