fix(scraper): voice body 加 departmentId/isRoom/时间窗 + sync 解析 root department_id

实测 queryWeChatVoiceList 必须带 callSource+departmentId+isRoom+startTime+endTime，
否则 200 但 data 空（0 数据）。WA callSource=4 / 微信 callSource=0，宽窗抓全量。
sync_*_voice_calls 照 sync_wechat_accounts 模式解析 _find_root_department_id。

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

yunke-server/app/sync/orchestrator.py

@@ -488,21 +488,54 @@ async def sync_wechat_groups(
 
 
 async def sync_wechat_voice_calls(
-    session: AsyncSession, client: YunkeClient
+    session: AsyncSession,
+    client: YunkeClient,
+    *,
+    department_id: str | None = None,
 ) -> SyncResult:
-    """Full re-scrape of all WeChat voice-call records and idempotent upsert."""
+    """Full re-scrape of all WeChat voice-call records and idempotent upsert.
+
+    ``department_id`` is the company-root dept id REQUIRED by the
+    ``queryWeChatVoiceList`` form body — without it (and the accompanying
+    ``callSource`` / ``isRoom`` / ``startTime`` / ``endTime`` filters) the
+    endpoint returns 200 with an EMPTY ``data.data`` array (0 rows; live
+    diagnosis 2026-08-07). When omitted, the orchestrator resolves it from
+    the mirrored ``Department`` table via :func:`_find_root_department_id`
+    — which is why :func:`sync_departments` must run first. If no root can
+    be resolved, the scrape is SKIPPED with a logged warning (returns a
+    ``status='skipped'`` :class:`SyncResult` and records no ``SyncRun``) so
+    a missing org tree does not abort a multi-entity batch.
+    """
+    resolved = department_id
+    if resolved is None:
+        resolved = await _find_root_department_id(session)
+    if not resolved:
+        logger.warning(
+            "sync_wechat_voice_calls: no root department_id resolved"
+            " (sync departments first?); skipping queryWeChatVoiceList scrape"
+        )
+        return SyncResult(
+            entity=ENTITY_WECHAT_VOICE_CALL,
+            status="skipped",
+            fetched=0,
+            upserted=0,
+            error="no root department_id available",
+        )
     return await _sync_full_rescrape(
         session,
         entity_type=ENTITY_WECHAT_VOICE_CALL,
         channel=None,
         scope_id=None,
-        scrape=lambda: scrape_wechat_voice_calls(client),
+        scrape=lambda: scrape_wechat_voice_calls(client, department_id=resolved),
         upsert=upsert_voice_call,
     )
 
 
 async def sync_wa_voice_calls(
-    session: AsyncSession, client: YunkeClient
+    session: AsyncSession,
+    client: YunkeClient,
+    *,
+    department_id: str | None = None,
 ) -> SyncResult:
     """Full re-scrape of all WhatsApp voice-call records and idempotent upsert.
 
@@ -513,13 +546,36 @@ async def sync_wa_voice_calls(
     twice -> one refreshed row). The ``channel="wa_voice_call"`` value the
     scraper stamps distinguishes WA rows from WeChat rows in the shared
     ``PhoneCall`` table; the SyncRun row records ``entity_type='wa_voice_call'``.
+
+    ``department_id`` resolution mirrors :func:`sync_wechat_accounts`: the
+    ``queryWeChatVoiceList`` form body REQUIRES the company-root
+    ``departmentId`` (live diagnosis 2026-08-07 — without it the endpoint
+    returns 200 + empty ``data.data``, 0 rows). When omitted, the
+    orchestrator resolves it from the mirrored ``Department`` table; if no
+    root can be resolved, the scrape is SKIPPED with a logged warning and a
+    ``status='skipped'`` :class:`SyncResult`.
     """
+    resolved = department_id
+    if resolved is None:
+        resolved = await _find_root_department_id(session)
+    if not resolved:
+        logger.warning(
+            "sync_wa_voice_calls: no root department_id resolved"
+            " (sync departments first?); skipping queryWeChatVoiceList scrape"
+        )
+        return SyncResult(
+            entity=ENTITY_WA_VOICE_CALL,
+            status="skipped",
+            fetched=0,
+            upserted=0,
+            error="no root department_id available",
+        )
     return await _sync_full_rescrape(
         session,
         entity_type=ENTITY_WA_VOICE_CALL,
         channel=None,
         scope_id=None,
-        scrape=lambda: scrape_wa_voice_calls(client),
+        scrape=lambda: scrape_wa_voice_calls(client, department_id=resolved),
         upsert=upsert_voice_call,
     )