fix(management): 期聚合active_friends按(uid,peer)去重——多账号共享客户不再双计;reply计数并入Python/单一METRIC_VERSION

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

yunke-server/tests/test_management_period_metrics.py

@@ -6,7 +6,8 @@
 - 宽表 SUM 按 (day∈窗, metric_version='v1', channel) 过滤;
   active_rooms_avg 摊到全窗天数(含无数据日);
 - 期末生命周期存量=每 (user, channel) 最新 ≤end 行,跨渠道相加;
-- distinct 活跃客户=窗内 (owner, peer) 去重(peer_kind='friend');
+- distinct 活跃客户=窗内 (uid, peer) 去重(peer_kind='friend')——
+  同一员工多账号的共享客户只计 1(与宽表日值口径一致);
 - 窗口工具:闭区间 day_range/等长前窗/28 天个人基线窗;
 - 幽灵员工(不在 staff)过滤;user_ids 交集;通话恒全渠道。
 """
@@ -159,6 +160,22 @@ async def test_distinct_active_cross_day(make_session):
     assert m["u1"].active_friends == 2
 
 
+async def test_active_friends_shared_peer_across_accounts(make_session):
+    """多账号共享客户去重:u1 的 wx1/wx3 都会话 p1 → active_friends=1
+    (账号归并到员工后按 peer 去重,非 (owner, peer) 双计)。"""
+    s = make_session
+    await _seed_org(s)
+    s.add(WechatAccount(wx_id="wx3", user_id="u1"))
+    await s.commit()
+    for owner in ("wx1", "wx3"):
+        s.add(MsgDailyStats(channel="wechat", owner_account_id=owner,
+                            peer_kind="friend", peer_id="p1", day=20260901))
+    await s.commit()
+    m = await period_metrics(s, 20260901, 20260905, "wechat")
+    assert m["u1"].active_friends == 1
+    assert m["u2"].active_friends == 0
+
+
 def test_window_helpers():
     # day_range 闭区间 + 月末边界
     assert day_range(20260901, 20260903) == [20260901, 20260902, 20260903]
@@ -193,6 +210,7 @@ async def test_ghost_and_channel_none(make_session):
     assert set(m) == {"u1", "u2"}  # ghost 不在;零数据 u2 在
     u1 = m["u1"]
     assert u1.msg_sent == 7  # 两渠道行都归 u1
+    assert u1.days_with_data == 1  # 双渠道同日只计 1 天(DISTINCT day)
     assert u1.fr_p50_ms == 100_000  # [100s,300s] 合并后 ceil(0.5*2)=1
     assert u1.fr_p90_ms == 300_000  # ceil(0.9*2)=2
     assert u1.reply_2h_count == 2