orders: switched the `symbol` column with the `whenFrom` column.
orders: drivers can no longer add orders.
orders: improved the date & time matching.
users: do not leak the password hash.
orders: added new fields: order tel and order item hours.
users: added a new role: dispatcher.
orders: drivers can no longer assign themselves to order items, instead dispatchers can assign any driver to any order item.
Disabled the browser update script.
orders: split the whenFrom and whenTo datetime inputs into separate date and time inputs.