feat(web): 优化应用外壳组合式函数和差旅报销创建脚本，增强前端状态管理

web/src/composables/useAppShell.js

@@ -198,9 +198,15 @@ export function useAppShell() {
 
   async function handleDraftSaved(payload = {}) {
     const claimNo = String(payload.claimNo || payload.claim_no || '').trim()
+    const status = String(payload.status || payload.claimStatus || '').trim()
+    const approvalStage = String(payload.approvalStage || payload.approval_stage || '').trim()
     smartEntryOpen.value = false
     await reloadRequests()
-    toast(`${claimNo || '该'}单据已保存到草稿，请到报销页面查看。`)
+    if (status === 'submitted') {
+      toast(`${claimNo || '该'}单据已提交审批${approvalStage ? `，当前节点：${approvalStage}` : ''}。`)
+    } else {
+      toast(`${claimNo || '该'}单据已保存到草稿，请到报销页面查看。`)
+    }
     router.push({ name: 'app-requests' })
   }