TMSS-2820: added SystemEventSubtype INFORMATION, and SystemEventStatus CLOSED

SAS/TMSS/backend/src/tmss/tmssapp/models/specification.py

@@ -255,6 +255,7 @@ class SystemEventSubtype(AbstractChoice):
         SETUP = "setup"
         TEMPERATURE = "temperature"
         OTHER = "other"
+        INFORMATION = "information"
 
 
 class SystemEventSeverity(AbstractChoice):
@@ -272,6 +273,7 @@ class SystemEventStatus(AbstractChoice):
     class Choices(Enum):
         OPEN = "open"
         ANALYSED = "analysed"
+        CLOSED = "closed"
 
 
 class SubsystemStatus(AbstractChoice):