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

client/src/cmbuyer_client/localstate/store.py

@@ -31,7 +31,7 @@ from cmbuyer_client.core.models import (
 )
 from cmbuyer_client.core.validation import datetime_nanoseconds, require_rfc3339_z, require_uuid4, rfc3339_z_nanoseconds
 
-from .models import LoadedProfile, PendingEvidence, PollingSession, ProfileSettings, RecoverySnapshot
+from .models import LoadedProfile, PendingEvidence, PollingSession, ProfileSettings, ProfileSummary, RecoverySnapshot
 from .protection import SecretProtector
 
 
@@ -346,6 +346,22 @@ class LocalStateStore:
         token = self._unprotect_token(bytes(row[2]), purpose=_device_token_purpose(profile_id, settings.device_id))
         return LoadedProfile(settings, DeviceCredentials(settings.device_id, token))
 
+    def load_profile_summary(self, profile_id: str) -> ProfileSummary:
+        """读取非秘密设置与 token 存在性，绝不经过 SecretProtector。"""
+
+        with self._read_transaction() as connection:
+            row = connection.execute(
+                """SELECT service_url,device_id,adb_path,adb_serial,transport,
+                   poll_interval_seconds,failure_threshold,http_timeout_seconds,step_timeout_seconds,
+                   CASE WHEN length(device_token_cipher) > 0 THEN 1 ELSE 0 END
+                   FROM profiles WHERE profile_id=?""",
+                (profile_id,),
+            ).fetchone()
+        if row is None:
+            raise StateError("profile_not_found")
+        settings = ProfileSettings(profile_id, *row[:9])
+        return ProfileSummary(settings, bool(row[9]))
+
     def start_or_resume_polling(self, profile_id: str) -> PollingSession:
         now = self._utc_now()
         with self._transaction() as connection: