don't use session

sqlite/query.sql

@@ -87,15 +87,6 @@ SET
   ,salt = ?
 WHERE id = ?;
 
--- name: CreateNewSession :exec
-INSERT INTO user_sessions (id, user_id, created_at) VALUES (?, ?, ?);
-
--- name: DeleteSession :exec
-DELETE FROM user_sessions WHERE id = ?;
-
--- name: GetSession :one
-SELECT id, user_id, created_at FROM user_sessions WHERE user_id = ?;
-
 -- name: GetUserRenew :many
 SELECT
     id