feat(dashboard): 看板增强——流转完成率下钻明细 + 人员看板(按人聚合在制品设备)

backend/app/api/v1/endpoints/dashboard.py

@@ -6,6 +6,8 @@ from app.core.database import get_db
 from app.services.dashboard_service import (
     get_dashboard_stats, DashboardStats,
     get_wip_tasks, WipTask,
+    get_completed_tasks, CompletedTask,
+    get_people_workload, PersonWorkload,
     search_product_messages, ProductMessageList,
 )
 
@@ -38,6 +40,27 @@ async def wip_tasks(
     return await get_wip_tasks(db, limit)
 
 
+@router.get("/completed-tasks", response_model=list[CompletedTask])
+async def completed_tasks(
+    since: str | None = Query(None, description="起始日期 ISO 如 2026-08-01T00:00:00"),
+    until: str | None = Query(None, description="截止日期 ISO"),
+    limit: int = Query(200, ge=1, le=500),
+    db: AsyncSession = Depends(get_db),
+):
+    """流转完成率下钻 — 按时段查询已完成任务明细"""
+    since_dt = datetime.fromisoformat(since) if since else None
+    until_dt = datetime.fromisoformat(until) if until else None
+    return await get_completed_tasks(db, since=since_dt, until=until_dt, limit=limit)
+
+
+@router.get("/people-workload", response_model=list[PersonWorkload])
+async def people_workload(
+    db: AsyncSession = Depends(get_db),
+):
+    """人员负载 — 按负责人聚合当前在制品设备数（独立人员看板）"""
+    return await get_people_workload(db)
+
+
 @router.get("/messages", response_model=ProductMessageList)
 async def dashboard_messages(
     keyword: str = Query("", description="搜索: SN码/物料名/留言人/内容"),