新现货合同页添加要素 add 7-1 单边

https://mafint.atlassian.net/browse/MAF-4714

stock return 退货 enhancement

https://mafint.atlassian.net/browse/MAF-4727

20240523 头寸计算有误

20240523 套保比率

https://mafint.atlassian.net/browse/MAF-4729

https://mafint.atlassian.net/browse/MAF-4730

stock return 退货 enhancement

added a new column called stock_reason

STOCK_REASON = {
1: 'NORMAL', # 正常
2: 'RETURN' # 退货
}

it is a must column. so for normal insert or edit, please assign 1 to this key. if it is return, assign 2 to this key.

to display in FE

1. not allow to edit

2. just view only.

Beside testing for stock return (make sure it is RETURN) :
Test
insert/update for stock application
insert/update for stock details
insert/update for back to back stock details

all the action about required stock reason to parse to BE

https://mafint.atlassian.net/browse/MAF-4727

stock return in stock details new function

https://mafint.atlassian.net/browse/MAF-4712

20240515 出入库执行&厂库明细

https://mafint.atlassian.net/browse/MAF-4720

copy multiple rows issue in phy trade

https://mafint.atlassian.net/browse/MAF-4711

update our tnc policies in maf portal

https://mafint.atlassian.net/browse/MAF-4707

20240510 现货授信报

https://mafint.atlassian.net/browse/MAF-4713