[Feature] OPEA Examples on RHEL and OpenShift AI

### Priority

P1-Stopper

### OS type

RedHat

### Hardware type

N/A

### Running nodes

N/A

### Description

OPEA examples should support RHEL and OpenShift AI environment.


<img width="625" height="343" alt="Image" src="https://github.com/user-attachments/assets/2842a775-8144-4e06-8a2f-aba1f930e22a" />