[DOC IMPROVE] Document CMDB-Status IDs and Constants

[MichaelOv]

Affected Article

• Link to the article: https://kb.i-doit.com/de/administration/verwaltung/vordefinierte-inhalte/cmdb-status.html

Suggested Improvements

Add IDs and Constans to improve documentation and usage of these via API or interfaces. Also Link API cmdb.status.read for a complete list of all available cmdb-status in the system.