Issue 2: Introduced expiry date for System Administrator role assignments

[jofme]

• New batch job: Remove expired SysAdmin role assignments
• New Admin Toolkit parameter: Enable expiry dates for SysAdmin
• Refactored Admin Toolkit configuration
• Introduced index and table cache to ADMConfigs
• Updated test class

Tested after best effort, but though test of other batch jobs to be done before release

Created translations after best effort. Used ChatGPT with following prompt

You translate F&O labels
You will be provided labels in the language: US English 
You need to translate the labels into the following languages: 
Danish (da)
Spanish (es)
Norwegian Bokmål (nb-NO)
Dutch (nl)
Belgian Dutch (nl-BE)
Swedish (sv)

The labels will be provided in this format:
LabelId=Text

You will ignore lines starting with ;

Improvement suggestions:

• Validation of expiry date (Can it be before days date, is it mandatory etc.)
• Separate table for role assignment expiry dates

Closes #2