chore(quality): apply ruff autofixes and formatting (223 fixes, regression-free: 118/118 tests pass)

app/services/contact_service.py

@@ -3,7 +3,6 @@
 from __future__ import annotations
 
 from datetime import UTC, datetime
-from typing import Optional
 
 from sqlalchemy.exc import IntegrityError
 from sqlalchemy.ext.asyncio import AsyncSession
@@ -22,9 +21,7 @@ class InvalidAccount(Exception):
     """Raised when account_id points to a non-existent account."""
 
 
-async def _validate_account(
-    db: AsyncSession, account_id: int, *, org_id: int
-) -> None:
+async def _validate_account(db: AsyncSession, account_id: int, *, org_id: int) -> None:
     """Raise if account_id does not exist within the org."""
     if account_id is None:
         return
@@ -62,9 +59,7 @@ async def create_contact(
     return contact
 
 
-async def get_contact(
-    db: AsyncSession, contact_id: int, *, org_id: int
-) -> Optional[Contact]:
+async def get_contact(db: AsyncSession, contact_id: int, *, org_id: int) -> Contact | None:
     """Fetch a single contact by id."""
     q = OrgScopedQuery(Contact, db, org_id=org_id)
     return await q.get(contact_id)
@@ -76,9 +71,9 @@ async def list_contacts(
     org_id: int,
     skip: int = 0,
     limit: int = 20,
-    account_id: Optional[int] = None,
-    owner_id: Optional[int] = None,
-    q: Optional[str] = None,
+    account_id: int | None = None,
+    owner_id: int | None = None,
+    q: str | None = None,
 ) -> list[Contact]:
     """List contacts with filters and search."""
     scoped = OrgScopedQuery(Contact, db, org_id=org_id)
@@ -101,9 +96,7 @@ async def list_contacts(
     return base
 
 
-async def update_contact(
-    db: AsyncSession, contact: Contact, payload: ContactUpdate
-) -> Contact:
+async def update_contact(db: AsyncSession, contact: Contact, payload: ContactUpdate) -> Contact:
     """Apply partial updates to a contact."""
     data = payload.model_dump(exclude_unset=True)
     if "account_id" in data and data["account_id"] is not None: