Php, backend

1. Rebranding of the site – to transfer the site to a new server, after the transfer on the new server to reconfigure the mail service and payment for Tinkoff. Change the domain (to CASHBACKHUB.RU, the name of the service will change), throughout the site and in the sent letters make changes to the text (name of the service) and logo.
2. Make edits:
A) When creating a product, if you set 1 or 2 days to return the cashback at some point, the buyer has the inscription "transaction completed" instead of a timer, which is not such. fix this bug so that a timer appears after which a notification should be sent to the chat and admins.
B) After a certain step of the transaction, the chat begins to constantly receive the same message, which should come only in one case according to the scenario, to eliminate this bug.
C) I do not receive a notification in the chat about the transition of the transaction to the second stage (there is already stopped working for some reason), correct
d) when authorizing and entering non-existent or incorrect data, the inscription "incorrect login or password" should be displayed, now another message is displayed in the form of a code.
E) in the section deposit widget "frozen" does not correctly display information, correct (when stretching the layout loaded the wrong data)
f) the letter sent to the mail for the new user to correct the text, the letter must contain a login and password and change the text of the message after registration on the popup: "A new account has been successfully created. A letter with a login and password has been sent to the e-mail specified by you."
3. Switch when moderating, send the product for publication in groups or not (in the admin panel)
4. The first package "Easy" after activating the affiliate promo code costs 150 rubles once, gives 5 transactions lasts a month, ends either at the end of 5 transactions or 1 month that earlier, after a one-time activation with a promo code, the price becomes standard.
5. Reduce promo code to 8 characters and make font larger and cutest
6. After registering as a seller, the user gets to the page with packages, it is necessary that after the FIRST purchase of the package when returning to the site from the payment page, change the text on the popup "You successfully activated the package" and on this popup add a button (in fact, a duplicate of the existing button) "Add product" (set the condition for the button that this is the first purchase on this profile) for the next purchase of packages instead of "Add product" - "Hide window".
7. Buttons "continue without authorization, log in, register" on the welcome popp do not respond to clicking, the functions themselves are on the site, correct
8. Through the admin panel there is an account activation function, for some reason it does not work, check and correct

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