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* test(timepicker): fix typings

* test(timepicker): add hours cross midnight

2 new test cases to ensure that day part is preserved when hours are
in/decremented, making the time cross midnight (feature already
implemented).

* test(timepicker): minutes, seconds cross midnight

add 4 new test cases to ensure that day part is preserved when minutes or
seconds are in/decremented, making the time cross midnight.
Actually fail as is for TDD purpose.
To be solved on next commit.

* test(timepicker): fix style

to comply with lint-src script.

* fix(timepicker): preserve date across midnight

whether using hours, minutes or seconds to cross midnight, up or down.
Resolve failing tests from previous commit.

Fix #3139
Co-authored-by: Dmitriy Danilov <daniloff200@gmail.com>
Co-authored-by: dmitry-zhemchugov <44227371+dmitry-zhemchugov@users.noreply.github.com>