- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/2f5d6096ec04d15e104dd1ca1a5eebc66efcd89e) Return `None` if there are not any timetable changes
- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/6ad67c3e93d97ac2ef593aca6bea2f46771bdd07) Return `None` if there are not any missing teachers
- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/8a52ed4906eb2f9e8d00345c176b2152ee8db03e) Replace `Union[*, None]` with `Optional[*]`
- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/7037b60f24d3e3cc7de097429e3cadad5996f187) Use `parse_int` instead `int_or_none` function
- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/74908e578a90c21cfa356431fcf29e43f8ceb2be) Start adding support for foreign timetable fetching
- [`2022-02-26`](https://github.com/ivanhrabcak/edupage-api/commit/ed70305bf9b67f40b2768d9d370a0377dd054ef0) Finish foreign timetable fetching, add a method to get the current school year
- [`2022-02-27`](https://github.com/ivanhrabcak/edupage-api/commit/adc56d386424394bab5b4427734c99a84e9898fe) Add comments and login requirement annotations
- [`2022-02-27`](https://github.com/ivanhrabcak/edupage-api/commit/9698f51ea61e7135224e5c9a5ee264a1a0afd7de) Add classrooms to lesson skeletons, add a property to