Replace \\u2026 with \u2026 (and fix \\u2192/\\u2713) in the tr block
so ellipsis renders as U+2026 instead of literal backslash-u text.
Add a regression test guarding against double-escaped unicode sequences.
Co-authored-by: Cursor <cursoragent@cursor.com>
Add a complete Turkish locale to the WebUI and login page so users can
select Türkçe in Settings, with speech recognition via tr-TR.
Co-authored-by: Cursor <cursoragent@cursor.com>