feat: add material matching logic for discrete material plan cleaner

- Add db/materials_to_delete.py for querying materials to delete by manager
- Add manager_name parameter to DiscreteMaterialPlanCleaner
- Implement material keyword matching logic in process_order
- Update file paths from orderID.txt to ProductionID.txt

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

db/materials_to_delete.py

@@ -0,0 +1,28 @@
+"""
+待删除物料查询组件
+从数据库查询指定负责人需要删除的物料名称
+"""
+from db.connection import get_connection
+
+
+def get_materials_to_delete(manager_name):
+    """
+    根据负责人名称查询待删除物料名称列表
+
+    Args:
+        manager_name: 负责人姓名
+
+    Returns:
+        物料名称列表（关键字）
+    """
+    query = """
+        SELECT [MaterialName]
+        FROM [dbo].[MaterialsToBeDeleted]
+        WHERE [ManagerName] = ?
+    """
+
+    with get_connection() as conn:
+        results = conn.execute_query(query, (manager_name,))
+        # 提取物料名称并去除空值
+        material_names = [row['MaterialName'] for row in results if row['MaterialName']]
+        return material_names