Fix issue where guidance and TOK lessons were ignored

IA.py

@@ -56,6 +56,8 @@ def select_final_time(conn, day, id):
                 OR g4 = lesson_id
                 OR g5 = lesson_id
                 OR g6 = lesson_id
+                OR lesson_id = 'gu'
+                OR leeson_id = 'to'
         WHERE id = ? AND day = ?
         ORDER BY end_time DESC
         LIMIT 1