Migration support: v6 to v7 (end of September 2024)

[arhtudormorar]

Breaking changes brought by v7:

• upgrade @multiversx/sdk-core peer dependecy to >= 13.5.0
• make isConnected() return boolean instead of Promise<boolean>
• make login return an IProviderAccount object instead of string

🟡 BEFORE - performing a login action in v6

const address = await hwApp.login({ addressIndex: 0 });

🟢 UPDATE - performing a login action in v7

const { address }  = await hwApp.login({ addressIndex: 0 });

• upgrade signMessage to use Message

🟡 BEFORE - signing a message in v6

const message = new SignableMessage({
            message: Buffer.from("Hello World"),
            address: Address.fromBech32("erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th"),
            version: 42
});
const signedMessage = await hwProvider.signMessage(message);

🟢 UPDATE - signing a message in v7

const messageToSign = new Message({
            data: Buffer.from("Hello World"),
            address: Address.fromBech32("erd1qyu5wthldzr8wx5c9ucg8kjagg0jfs53s8nr3zpz3hypefsdd8ssycr6th"),
            version: 42
        }); 

const signedMessage = await hwProvider.signMessage(messageToSign);

Additional non-breaking changes

• added private memeber account, with public methods getAccount and setAccount