feat: add company, category and material_type filters to product list

Co-authored-by: aider (openai/DeepSeek-V3.2-Thinking) <aider@aider.chat>

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

@@ -140,7 +140,15 @@ def get_list():
         statuses_str = request.args.get('statuses', '')
         statuses = statuses_str.split(',') if statuses_str else []
 
-        result = ProductInboundService.get_list(page, limit, keyword, statuses)
+        # 接收新增筛选参数
+        category = request.args.get('category', '')
+        material_type = request.args.get('material_type', '')
+        company = request.args.get('company', '')
+
+        result = ProductInboundService.get_list(
+            page, limit, keyword, statuses, 
+            category, material_type, company
+        )
         # 字段级脱敏
         user_permissions = get_current_user_permissions()
         if result.get('items'):