Support for new preview encoding schema (#115)

* Support for new preview encoding schema

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Update compression format

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Update format version

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* v4 Encoding support

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Hide route entries with empty time entries

If only next 5 arrivals is displayed,
some routes were appear with empty timetable.

Do not display them.

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Update src/uielements/schedule-preview.tsx

Co-authored-by: Alexander Borsuk <170263+biodranik@users.noreply.github.com>
Signed-off-by: Dmitry Kiselev <dmitry.v.kiselev@gmail.com>

* Update src/uielements/schedule-preview.tsx

Co-authored-by: Alexander Borsuk <170263+biodranik@users.noreply.github.com>
Signed-off-by: Dmitry Kiselev <dmitry.v.kiselev@gmail.com>

* Update src/uielements/schedule-preview.tsx

Co-authored-by: Alexander Borsuk <170263+biodranik@users.noreply.github.com>
Signed-off-by: Dmitry Kiselev <dmitry.v.kiselev@gmail.com>

* fix broken suggested edit

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Parse service dates as numbers

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Parse service dates as numbers

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* hoist TextDecoder to module level

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

* Fix service days conversion

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>

---------

Signed-off-by: dkiselev <dmitry.v.kiselev@gmail.com>
Signed-off-by: Dmitry Kiselev <dmitry.v.kiselev@gmail.com>
Co-authored-by: Alexander Borsuk <170263+biodranik@users.noreply.github.com>

Author: kiselev-dv