- Add ho_ten_ascii column + index for accent-folded name search - Parse Tiếng Pháp/Nga/Trung scores (recovers ~2k students' foreign-language data) - Loosen score regex to accept integer values (e.g. KHTN: 4) - App.jsx: 3-mode search (SBD / ASCII / Vietnamese) and Tra cứu/SQL tabs - New custom-query component: 8 presets adapted to 2017 schema, read-only safety, auto-LIMIT - ScoreTable: render new foreign-lang columns, hide columns null across all results