feat: add modifyroles, chat info method in sdk-frontend-react#1096

Siddesh7 wants to merge 1 commit intomainpushchain/push-sdk:mainfrom

1095-add-new-chat-methods-in-example-frontend-reactpushchain/push-sdk:1095-add-new-chat-methods-in-example-frontend-reactCopy head branch name to clipboard