feat: new module for daily settlement

settlement/services.py

@@ -0,0 +1,61 @@
+"""日结模块统计服务函数"""
+import logging
+from datetime import datetime
+
+logger = logging.getLogger(__name__)
+
+
+def calculate_plate_order_daily_summary(
+    merchant_id: int,
+    settlement_date: datetime.date
+) -> dict:
+    """
+    计算开版订单日结汇总（空壳实现）
+    
+    Args:
+        merchant_id: 商户ID
+        settlement_date: 结算日期
+    
+    Returns:
+        dict: 统计结果（空壳）
+    """
+    logger.info(
+        f'[settlement.services] 计算开版订单日结汇总: '
+        f'merchant_id={merchant_id}, date={settlement_date}'
+    )
+    
+    return {
+        'merchant_id': merchant_id,
+        'settlement_date': str(settlement_date),
+        'total_orders': 0,
+        'completed_orders': 0,
+        'in_progress_orders': 0,
+    }
+
+
+def calculate_printing_order_daily_summary(
+    merchant_id: int,
+    settlement_date: datetime.date
+) -> dict:
+    """
+    计算生产订单日结汇总（空壳实现）
+    
+    Args:
+        merchant_id: 商户ID
+        settlement_date: 结算日期
+    
+    Returns:
+        dict: 统计结果（空壳）
+    """
+    logger.info(
+        f'[settlement.services] 计算生产订单日结汇总: '
+        f'merchant_id={merchant_id}, date={settlement_date}'
+    )
+    
+    return {
+        'merchant_id': merchant_id,
+        'settlement_date': str(settlement_date),
+        'total_orders': 0,
+        'completed_orders': 0,
+        'in_progress_orders': 0,
+    }