no-mistakes(review): Fix redundant OR, missing note field, dead code, and redundant subquery in ticket service/schema

app/schemas/ticket.py

@@ -36,6 +36,7 @@ class TicketCreate(BaseModel):
 
 class TicketUpdate(BaseModel):
     status: str | None = None
+    note: str | None = None
     unit_id: int | None = None
     category_id: int | None = None
     priority: str | None = None

app/services/ticket.py

@@ -11,6 +11,7 @@ from sqlalchemy.ext.asyncio import AsyncSession
 from sqlalchemy.orm import selectinload
 
 from app.models.ticket import Escalation, Ticket, TicketPhoto, TicketTimeline
+from app.models.unit import Unit
 from app.models.user import User
 from app.services.sla import compute_sla_deadline, get_sla_status
 
@@ -174,8 +175,8 @@ async def list_tickets(
         count_query = count_query.where(Ticket.priority == priority_filter)
     if property_filter:
         # Join unit to filter by property
-        query = query.join(Ticket.unit).where(Ticket.unit.has(property=property_filter))
+        query = query.join(Ticket.unit).where(Unit.property == property_filter)
-        count_query = count_query.join(Ticket.unit).where(Ticket.unit.has(property=property_filter))
+        count_query = count_query.join(Ticket.unit).where(Unit.property == property_filter)
     if category_id:
         query = query.where(Ticket.category_id == category_id)
         count_query = count_query.where(Ticket.category_id == category_id)
@@ -268,7 +269,7 @@ async def update_ticket(
                 ticket.id,
                 from_status=old_status,
                 to_status=new_status,
-                note=data.get("note") or data.get("note"),
+                note=data.get("note"),
                 user_id=user.id if user else None,
             )
 
@@ -293,7 +294,3 @@ async def update_ticket(
     return ticket
 
 
-async def get_ticket_with_sla(db: AsyncSession, ticket_id: int) -> Ticket:
-    """Get a ticket and attach SLA status to it."""
-    ticket = await get_ticket(db, ticket_id)
-    return ticket