fix: 待办跳转修复 — 1)actionUrl从/contracts改为/roster(无此路由) 2)Roster页面读取employee参数自动搜索并打开员工详情 3)更新数据库281条已有riskItem的actionUrl

frontend/src/pages/Roster.tsx

@@ -1,4 +1,5 @@
-import { useState, useMemo } from 'react'
+import { useState, useMemo, useEffect } from 'react'
+import { useSearchParams } from 'react-router-dom'
 import { toast } from 'sonner'
 import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
 import { useConfirm } from '../hooks/useConfirm'
@@ -20,6 +21,7 @@ import { ImportSettings } from './Settings'
 export default function Roster() {
   const queryClient = useQueryClient()
   const confirm = useConfirm()
+  const [searchParams, setSearchParams] = useSearchParams()
   const [selectedId, setSelectedId] = useState<string | null>(null)
   const [search, setSearch] = useState('')
   const debouncedSearch = useDebouncedValue(search, 300)
@@ -67,6 +69,18 @@ export default function Roster() {
   })
   const pagination = rosterData?.pagination || { page, pageSize, total: 0, totalPages: 0 }
 
+  // 从 URL query 参数自动定位员工（从待办跳转时）
+  useEffect(() => {
+    const emp = searchParams.get('employee')
+    if (emp) {
+      setSearch(emp)
+      // 搜索结果加载后自动打开第一个匹配的员工
+      if (!isLoading && employees.length > 0 && !selectedId) {
+        setSelectedId(employees[0].id)
+      }
+    }
+  }, [searchParams, isLoading, employees, selectedId])
+
   const addMutation = useMutation({
     mutationFn: (data: any) => api.post('/employees', data),
     onSuccess: () => {