Trustee config simplification allowing users to set up trustee more efficiently - simplifying the trustee operator configuration by introducing a new custom resource (CR)

• Leonardo introduces simplifying Trustee configuration, noting that a proof-of-concept is nearly ready. 
• Pradipta Banerjee supported introducing this change in the OSC 1.11 release if the code is ready, emphasizing that it helps customers and avoids future migration costs, despite the significant documentation work it would entail
• Design document: https://docs.google.com/document/d/1CoykQbDo2QcaI025WEBNLS3H1zZe_c_jofEWq68ufe0/edit?usp=sharing
• POC: bpradipt  rh-ee-lmilleri