feat: Dashboard工作台增加待处理风险快捷入口卡片

frontend/src/pages/Dashboard.tsx

@@ -266,6 +266,25 @@ export default function Dashboard() {
         </Link>
       )}
 
+      {/* 待处理风险快捷入口 */}
+      {riskTodos.length > 0 && (
+        <Card className="border-amber-200 bg-amber-50 hover:bg-amber-100 transition-colors cursor-pointer" onClick={() => setActiveTab('risk')}>
+          <div className="flex items-center gap-3">
+            <div className="flex items-center justify-center w-10 h-10 rounded-full bg-amber-200 flex-shrink-0">
+              <ShieldAlert className="w-5 h-5 text-amber-700" />
+            </div>
+            <div className="flex-1 min-w-0">
+              <div className="flex items-center gap-2">
+                <span className="text-sm font-bold text-amber-800">待处理风险</span>
+                <span className="px-1.5 py-0.5 rounded text-xs bg-amber-200 text-amber-800">{riskTodos.length} 项</span>
+              </div>
+              <div className="text-xs text-amber-700 mt-0.5">点击查看全部待处理风险，及时处理降低仲裁风险</div>
+            </div>
+            <ArrowRight className="w-5 h-5 text-amber-600 flex-shrink-0" />
+          </div>
+        </Card>
+      )}
+
       {/* Tab 导航 */}
       <div className="flex gap-1 border-b">
         {tabs.map((tab) => {