fix: circular dependency issues

the Ref classes cause a circular depdency issue, i have disabled them in this
commit but it will be inevitable as there are cross references between alarms
and events, the eventual solution will have to be moving Refs into their
own package so each dto can reference it

gallagher/dto/event.py

@@ -9,10 +9,10 @@
     IdentityMixin,
 )
 
-from ..dto.alarm import AlarmRef
-from ..dto.cardholder import CardholderRef
-from ..dto.access_group import AccessGroupRef
-from ..dto.door import DoorRef
+# from ..dto.alarm import AlarmRef
+# from ..dto.cardholder import CardholderRef
+# from ..dto.access_group import AccessGroupRef
+# from ..dto.door import DoorRef
 
 
 class EventTypeSummary(
@@ -69,21 +69,21 @@ class EventSummaryResponse(
     message: Optional[str]
     occurrences: int
     priority: int
-    alarm: AlarmRef
-
-    operator: CardholderRef
-    source: str
-    group: str
-    type: str
-    event_type: EventTypeSummary
-    division: str
-    cardholder: str
-    entry_access_zone: str
-    exit_access_zone: str
-    door: DoorRef
-    access_group: HrefMixin
-    card: str
-    modified_item: str
+    # alarm: AlarmRef
+
+    # operator: CardholderRef
+    # source: str
+    # group: str
+    # type: str
+    # event_type: EventTypeSummary
+    # division: str
+    # cardholder: str
+    # entry_access_zone: str
+    # exit_access_zone: str
+    # door: DoorRef
+    # access_group: HrefMixin
+    # card: str
+    # modified_item: str
 
     next: HrefMixin
     previous: HrefMixin