Restore staff and manager filter with performing partner support

app/modules/partner_dashboard/service.py

@@ -260,10 +260,23 @@ def _load_clients(db: Session, tenant_id: int | None, branch_id: int | None, cur
 def _staff_rows(db: Session, tenant_id: int | None, branch_id: int | None, tasks: list[ClientServiceTaskInstance]) -> list[dict[str, Any]]:
     if not tenant_id:
         return []
-    stmt = select(User).where(User.tenant_id == tenant_id, User.is_active.is_(True))
+    stmt = (
+        select(User)
+        .join(UserRole, UserRole.user_id == User.id)
+        .join(Role, Role.id == UserRole.role_id)
+        .where(
+            User.tenant_id == tenant_id,
+            User.is_active.is_(True),
+            Role.is_active.is_(True),
+            Role.name.in_(("Staff", "Branch Manager")),
+        )
+        .distinct()
+    )
     if branch_id is not None:
         stmt = stmt.where(User.branch_id == branch_id)
-    users = db.execute(stmt.order_by(User.full_name.asc(), User.email.asc()).limit(100)).scalars().all()
+    users = db.execute(
+        stmt.order_by(User.full_name.asc(), User.email.asc()).limit(100)
+    ).scalars().all()
     by_user: dict[int, dict[str, int]] = {}
     for task in tasks:
         uid = getattr(task, "assigned_to_user_id", None)