feat: command to get upcoming cleaning dates

1.3

fix: remove alembic from Makefile

fix: delete message with choice remove reminder at the day before at the the day of the cleaning after picking

1.2.1

fix: remove message about choice of campus to remove reminder at the …

feat: option for remove reminders at the day before the cleaning

1.2

feat: remove reminders at the day before

fix conflict between reminders for the same campus number

1.1.2

hotfix: no conflict btw reminders for the same campus

Small updates in texts

1.1.1

chore: update texts

Add reminder one day before cleaning

update to new versions of libs
reformat project with black & isort

First production version

1.0

remove webhook settings from envˆ