port remaining commands to dagzet

port remaining commands to dagzet

The goal is making things compatible with my larger dagzet database (using the lua implementation)

task id: dagzet-port-commands

2024-11-19 17:54: port some easy commands #dagzet-port-commands #timelog:01:04:21

Most of them are more of the same, so that's a good starting point

Improved testing: moved unit tests to separate file, added some additional checks using SQLite in the test.sh shell script.

Added au and im commands