Search for messages at the current location

Please agree to the following

[X] I have searched existing issues for duplicates
[X] I agree to follow this project's Code of Conduct

Summary

Motivation

As a user, I want to get notifications for the current location. This option needs to be enabled and maps the current location to the nearest "Landkreis" for which the next check will be executed.

Considered Alternatives

No response

Anything else?