Initial version of 'log level' self test

[HolQue]

!!! This is for our AIO bundle !!!

Hi Thomas,

self test is ready to use.

Should be reviewed.

A small gap still needs to be filled - will require a log file comparison. Coming soon.

Documentation can be found in a readme file that is part of this pull request.

Sources:

atest/robot/log_level

26.02.2024

Gap filled: XML log file comparison added

This pull request is supported by

https://github.com/test-fullautomation/RobotFramework_AIO/pull/227

Update 01.03.2024

"log level" self test extensions

• IF condition and FOR loop added to log_level robot file and resource file
• added log file comparison for debug log files
• pattern files for log file comparison modified
• documentation adapted
• Robot Framework code maintenance