feat: Implement blinking icon for "PST-M prüfen" alarm

- Added blinking icon functionality to "PST-M prüfen" alarm status for consistency with other alarm statuses.
- Refactored display logic to prioritize "PST-M prüfen" with icon blink effect in the interval.
- Ensured proper interval clearing for consistent display across alarm updates.

store/variablesSlice.js

@@ -21,6 +21,7 @@ const initialState = {
   kueOnline: [],
   kueID: [],
   kueIso: [],
+  kuePSTmMinus96V: [],
   kueAlarm1: [],
   kueAlarm2: [],
   kueRes: [],