fix(stocktake): replace hardcoded 'admin' with actual current user in excel export

inventory-backend/app/api/v1/inbound/stock.py

@@ -1,7 +1,7 @@
 from flask import Blueprint, jsonify, request, send_file, current_app
 from app.extensions import db, beijing_time
 from datetime import datetime, timedelta
-from flask_jwt_extended import jwt_required
+from flask_jwt_extended import jwt_required, get_jwt, get_jwt_identity
 from app.utils.decorators import permission_required
 import uuid as uuid_module
 import io
@@ -32,11 +32,16 @@ except ImportError:
     StockProduct = None
 
 
-def _normalize_user_id(user_id):
+def _normalize_user_id(user_id=None):
     """规范化 user_id，确保是有效字符串"""
-    if not user_id or not isinstance(user_id, str) or len(user_id) > 100:
-        return 'admin'
+    # 优先使用传入的 user_id，否则从 JWT 获取
+    if user_id and isinstance(user_id, str) and len(user_id) <= 100:
         return user_id.strip()
+    # 从 JWT 获取当前用户
+    try:
+        return get_jwt().get('display_name') or get_jwt_identity()
+    except:
+        return 'unknown'
 
 
 def get_stock_model(source_table):
@@ -342,7 +347,7 @@ def add_draft():
     """
     try:
         data = request.json
-        user_id = _normalize_user_id(data.get('user_id', 'admin'))
+        user_id = _normalize_user_id()
         uuid = data.get('uuid')
         quantity = float(data.get('quantity', 1))
         session_id = data.get('session_id')

inventory-web/src/views/stock/stocktake/index.vue

@@ -420,7 +420,7 @@ import request from '@/utils/request'
 import { useUserStore } from '@/stores/user'
 
 const userStore = useUserStore()
-const currentUser = userStore.username || 'admin'
+const currentUser = userStore.userInfo?.display_name || userStore.userInfo?.username || userStore.username || '未知用户'
 
 interface StockItem {
   id: number