[FEATURE] Add variable Application-Pathes

[warmup72]

Feature Summary

In some cases Applications are installed on other locations (e.g. $HOME/Applications)
It would be nice to add individual Application-Path in the Settings

• [X ] Low - This is just a minor improvement

[HugeIRL]

Hey @warmup72 thanks for the report! This is a duplicate of: #19 please check the issue for progress updates. 🙂