feat: linebot

1. change qurey string

app/Linebot_handler/Expense.py

@@ -243,7 +243,7 @@ def query_month(line_user_id: str) -> str:
         sql = text("""
             SELECT
                 COALESCE(m.display_name, e.item_name) AS display_name,
-                SUM(e.total_amount) as total_amount
+                SUM(e.amount) as total_amount
             FROM expenses e
             LEFT JOIN merchant_mapping m ON e.seller_name LIKE '%%' || m.pattern || '%%'
             WHERE e.user_id = :user_id