feat(backend): consolidate queue logic for scheduling

backend/database/models/__init__.py

@@ -1,6 +1,22 @@
-# database/models/__init__.py
+# backend/database/models/__init__.py
 from .classification import Classification
 from .member import Member
-from .service_type import ServiceType
+from .servicetype import ServiceType
 from .service import Service
-from .service_availability import ServiceAvailability
+from .serviceavailability import ServiceAvailability
+from .schedule import Schedule
+from .acceptedlog import AcceptedLog
+from .declinelog import DeclineLog
+from .scheduledlog import ScheduledLog
+
+__all__ = [
+    "Classification",
+    "Member",
+    "ServiceType",
+    "Service",
+    "ServiceAvailability",
+    "Schedule",
+    "AcceptedLog",
+    "DeclineLog",
+    "ScheduledLog",
+]