Add dynamic HIGH/HIHI alarm thresholds for temp based on setpoint
https://jira.ess.eu/browse/ICSHWI-21322
- Added two calcout records to set dynamic thresholds:
- HIGH = SP + 10 → written to Temp-R.HIGH
- HIHI = SP + 50 → written to Temp-R.HIHI
- Updated Temp-R record with severities (HHSV=MAJOR, HSV=MINOR.