fix: p.name→p.product_name; remove spurious COLLATE in JOIN

wwwroot/get_reseller_reconcile.dspy

@@ -27,17 +27,17 @@ if sub_reseller_id:
 sc_sql = f"""
 SELECT 
 	sa.productid,
-	p.name as productid_text,
+	p.product_name as productid_text,
 	COUNT(*) as tx_count,
 	SUM(sa.quantity) as total_qty,
 	SUM(sa.dist_amount) as our_total_amount,
 	SUM(sa.supply_amount) as supply_total_amount,
 	SUM(sa.profit_amount) as profit_total_amount
 FROM supplychain_accounting sa
-LEFT JOIN product p ON sa.productid = p.id COLLATE utf8mb4_unicode_ci
+LEFT JOIN product p ON sa.productid = p.id
 {sc_where}
-GROUP BY sa.productid, p.name
+GROUP BY sa.productid, p.product_name
-ORDER BY p.name
+ORDER BY p.product_name
 """
 
 # 我方账务: accounting_log 中与该分销商相关的记账汇总
@@ -49,7 +49,7 @@ SELECT
 	SUM(CASE WHEN bd.accounting_dir = 'D' THEN bd.amount ELSE 0 END) as acc_debit,
 	SUM(CASE WHEN bd.accounting_dir = 'C' THEN bd.amount ELSE 0 END) as acc_credit
 FROM bill_detail bd
-INNER JOIN bill b ON bd.billid = b.id COLLATE utf8mb4_unicode_ci
+INNER JOIN bill b ON bd.billid = b.id
 WHERE b.resellerid = ${userorgid}$
 """
 acc_params = {'userorgid': userorgid}