Add timetable options

[hiin3d55]

Describe the task that needs to be done.
(If this issue is about a bug, please describe the problem and steps to reproduce the issue. You can also include screenshots of any stack traces, or any other supporting images).
Implement the functionality to choose timetable options (e.g. class times, streams).

Describe how a solution to your proposed task might look like (and any alternatives considered).

Notes
Currently, the timetables are added using URLs and files. Research needs to be done before implementing the issue. Timetable options that need to be added need to be found out.