chore(quality): apply ruff autofixes and formatting (29 fixes, 41 files reformatted)

backend/app/api/v1/contacts.py

@@ -3,12 +3,11 @@
 from fastapi import APIRouter, Depends, HTTPException, status, Query
 from sqlalchemy import select, func, or_
 from sqlalchemy.ext.asyncio import AsyncSession
-from sqlalchemy.orm import joinedload, selectinload
+from sqlalchemy.orm import joinedload
 
-from app.api.deps import get_current_user, require_permission
+from app.api.deps import require_permission
 from app.db.session import get_async_session
 from app.models import User, Contact, Tag
-from app.models.contact import contact_tags
 from app.schemas.contact import (
     ContactCreateRequest,
     ContactUpdateRequest,
@@ -24,7 +23,9 @@ async def list_contacts(
     page: int = Query(1, ge=1),
     size: int = Query(20, ge=1, le=100),
     search: str | None = Query(None, description="Search in name, email, phone"),
-    type: str | None = Query(None, pattern="^(company|person)$", description="Filter by contact type"),
+    type: str | None = Query(
+        None, pattern="^(company|person)$", description="Filter by contact type"
+    ),
     current_user: User = Depends(require_permission("contacts:read")),
     session: AsyncSession = Depends(get_async_session),
 ):
@@ -56,8 +57,7 @@ async def list_contacts(
 
     # Fetch page with tags eager-loaded
     q = (
-        base_q
-        .options(joinedload(Contact.tags))
+        base_q.options(joinedload(Contact.tags))
         .order_by(Contact.updated_at.desc())
         .offset((page - 1) * size)
         .limit(size)