feat(fulfillment): 渠道联动与管道兜底

- 人工配置保存/删除同步渠道规则，人工确认写 channel/status
- 按 SKU 指定渠道默认同时落规则
- 管道补充：载体缺失、人工成本未记录、事实与总账按水位追赶

apps/backend/src/services/finance/manual-fulfillment-service.ts

@@ -96,7 +96,11 @@ export async function listManualFulfillmentPending(
   const keyword = String(input.keyword || '').trim()
   const status = String(input.status || '').trim()
 
-  const conditions = ["oi.fulfillment_mode = 'manual'", 'cfg.id IS NOT NULL']
+  const conditions = [
+    "oi.fulfillment_status = 'assigned'",
+    "oi.fulfillment_channel = 'manual'",
+    'cfg.id IS NOT NULL',
+  ]
   const params: unknown[] = []
 
   if (status === 'pending') {
@@ -219,7 +223,7 @@ export async function confirmManualFulfillment(payload: JsonObject, session: Adm
           COALESCE(oi.revenue_amount_fen, 0)::bigint AS revenue_fen,
           COALESCE(o.paid_at, o.created_at) AS basis_at,
           oi.canonical_product_id,
-          oi.fulfillment_mode,
+          COALESCE(oi.fulfillment_channel, CASE WHEN oi.fulfillment_status = 'archived' THEN 'archived' ELSE 'pending' END) AS fulfillment_mode,
           oi.fulfillment_config_id AS config_id,
           COALESCE(cfg.platform_key, '') AS platform_key,
           COALESCE(cfg.credit_quantity, 0)::bigint AS credit_quantity,
@@ -450,6 +454,21 @@ export async function confirmManualFulfillment(payload: JsonObject, session: Adm
       })
     }
 
+    // 人工确认即渠道成立：写新三列，避免订单一直停在 pending。
+    await client.query(
+      `
+        UPDATE order_items
+        SET fulfillment_channel = 'manual',
+            fulfillment_status = 'assigned',
+            fulfillment_source = 'manual_confirm',
+            fulfillment_decided_at = $2,
+            updated_at = $2
+        WHERE id = $1
+          AND fulfillment_status <> 'archived'
+      `,
+      [orderItemId, now],
+    )
+
     // 人工缺成本异常立即收口，不等下一轮定时任务。
     await client.query(
       `UPDATE cost_exceptions
@@ -461,6 +480,20 @@ export async function confirmManualFulfillment(payload: JsonObject, session: Adm
       [orderItemId, now],
     )
 
+    // v2 聚合异常：删除本条明细，没人再引用的异常头自动关闭。
+    await client.query(`DELETE FROM cost_exception_items WHERE order_item_id = $1`, [orderItemId])
+    await client.query(
+      `
+        UPDATE cost_exceptions ce
+        SET status = 'resolved', resolved_at = $1, item_count = 0, last_seen_at = $1
+        WHERE ce.status <> 'resolved'
+          AND NOT EXISTS (
+            SELECT 1 FROM cost_exception_items i WHERE i.exception_id = ce.id
+          )
+      `,
+      [now],
+    )
+
     return {
       orderItemId,
       orderId: Number(row.order_id_resolved),
@@ -582,7 +615,7 @@ async function matchManualFulfillmentConfigWithClient(
           )
         )
       WHERE oi.id = $1
-        AND oi.fulfillment_mode = 'manual'
+        AND oi.fulfillment_status = 'assigned' AND oi.fulfillment_channel = 'manual'
         AND oi.fulfillment_config_id IS NULL
       ORDER BY
         (cfg.canonical_product_id IS NOT NULL
@@ -820,7 +853,7 @@ export async function getManualFulfillmentCountsByOrderIds(
       LEFT JOIN manual_fulfillment_configs cfg ON cfg.id = oi.fulfillment_config_id
       LEFT JOIN fulfilled ON fulfilled.order_item_id = oi.id
       WHERE oi.order_id = ANY($1::bigint[])
-        AND oi.fulfillment_mode = 'manual'
+        AND oi.fulfillment_status = 'assigned' AND oi.fulfillment_channel = 'manual'
       GROUP BY oi.order_id
     `,
     [ids],