[Commands] add reminders

[electron271]

this changes the schema so you will need to update the db (shouldnt cause any issues assuming the reminders table is empty which it should be)

[sentry-io]

Suspect Issues

This pull request was deployed and Sentry observed the following issues:

• ‼️ DataError: Error occurred during query execution: tux.database.controllers.reminders in get_all_r... View Issue

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