type: fixed area: tray - Kept the tray app running when closing tray-launched Yomitan settings. - Kept tray-launched Yomitan settings loading from blocking other tray actions. - Removed the default native app menu from Yomitan settings so File > Quit cannot put the tray app into a stuck quit state. - Disabled Yomitan's embedded popup preview in the tray-launched settings window to avoid renderer hangs during normal sidebar navigation. - Skipped heavy Yomitan settings startup preview, storage, dictionary, and Anki controllers when launched from SubMiner to avoid renderer hangs with large dictionary databases. - Cached Yomitan settings dictionary metadata after explicit loads to avoid repeated large IndexedDB reads. - Serialized copied Yomitan extension refreshes so startup cannot race itself and leave extension loading in an error state. - Fixed tray-launched session help focus handling so the modal can close without mpv running.