Auto-night mode doesn't switch back to light theme
Auto-night mode does not work as intended when set to either system default, or adaptive, or schduled by time, or scheduled by sunrise/sunset time. In both cases Telegram switch to dark mode, following…
They can simply add substring match results after their current result. For space-separated languages it doesn't harm since substring match appear at last.
Ignoring this problem for so long simply means telegram doesn't care.