[E2 agent] RAN Control SM - support for REPORT Style 1 ("RRC Message" and "UE ID" RAN Parameter IDs)

[Spring of Code 2024] contributions

1. Extended the RAN Control Service Model at E2 Agent to support all RC REPORT Styles (1 - 5)
2. Implemented the following RAN Parameter IDs for REPORT Style 1:
   • "RRC Message": any DL-DCCH, and any UL-DCCH
   • "UE ID": as per spec, when the RRC Setup Complete or F1 UE Context Setup Request detected