fix: 修复 pre-commit hook 基于pyright 配置

backend/src/v1/auth/rate_limit.py

@@ -61,7 +61,9 @@ async def _enforce_rate_limit_with_redis(
     window_seconds: int,
 ) -> None:
     client = await get_or_init_redis_client()
-    current = await client.eval(_REDIS_LIMIT_SCRIPT, 1, key, window_seconds)  # type: ignore[await]
+    # redis-py type stub bug: eval() declares Union[Awaitable[str], str]
+    # but actually always returns awaitable in async context
+    current = await client.eval(_REDIS_LIMIT_SCRIPT, 1, key, window_seconds)  # pyright: ignore[reportGeneralTypeIssues]
     if int(current) > limit:
         raise ApiProblemError(
             status_code=429,

backend/src/v1/users/contact_resolver.py

@@ -1,8 +1,11 @@
 from __future__ import annotations
 
+from collections.abc import Mapping
 from dataclasses import dataclass
 from uuid import UUID
 
+from models.profile import Profile
+
 
 @dataclass
 class ContactInfo:
@@ -13,7 +16,7 @@ class ContactInfo:
 async def resolve_contacts_by_user_ids(
     *,
     user_ids: list[UUID],
-    profiles_by_id: dict[UUID, object],
+    profiles_by_id: Mapping[UUID, Profile],
     auth_gateway: object,
 ) -> dict[UUID, ContactInfo]:
     _ = auth_gateway