fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app/modules/tenancy/routes/api/admin_auth.py

@@ -17,13 +17,20 @@ from sqlalchemy.orm import Session
 from app.api.deps import get_current_admin_api, get_current_admin_from_cookie_or_header
 from app.core.database import get_db
 from app.core.environment import should_use_secure_cookies
-from app.modules.tenancy.exceptions import InsufficientPermissionsException, InvalidCredentialsException
-from app.modules.tenancy.services.admin_platform_service import admin_platform_service
 from app.modules.core.services.auth_service import auth_service
+from app.modules.tenancy.exceptions import (
+    InvalidCredentialsException,
+)
+from app.modules.tenancy.services.admin_platform_service import admin_platform_service
 from middleware.auth import AuthManager
-from app.modules.tenancy.models import Platform  # noqa: API-007 - Admin needs to query platforms
-from models.schema.auth import UserContext
-from models.schema.auth import LoginResponse, LogoutResponse, PlatformSelectResponse, UserLogin, UserResponse
+from models.schema.auth import (
+    LoginResponse,
+    LogoutResponse,
+    PlatformSelectResponse,
+    UserContext,
+    UserLogin,
+    UserResponse,
+)
 
 admin_auth_router = APIRouter(prefix="/auth")
 logger = logging.getLogger(__name__)