feat(client): expose secret-free profile summary

client/src/cmbuyer_client/localstate/models.py

@@ -51,6 +51,18 @@ class LoadedProfile:
         return f"LoadedProfile(settings={self.settings!r}, credentials=[已隐藏])"
 
 
+@dataclass(frozen=True)
+class ProfileSummary:
+    """不解密、不返回任何 token 数据的配置页只读摘要。"""
+
+    settings: ProfileSettings
+    has_stored_device_token: bool
+
+    def __post_init__(self) -> None:
+        if type(self.has_stored_device_token) is not bool:
+            raise ValueError("invalid_token_presence")
+
+
 @dataclass(frozen=True)
 class PollingSession:
     profile_id: str