feat: extend Mento class interface for UI

[jmrossy]

Description

• Add methods to Mento class for use in UI
• Tweak visibility of some Mento methods
• Upgrade repo to yarn 3
• Add script for printing mento details
• Update gitignore
• Improve lint config

See discussion here for details: https://discord.com/channels/966739027782955068/1079845358835867768

Tested

TODO

Backwards compatibility

Yes

[jmrossy]

Output from print details script for Baklava:

Broker:
================
0xCa7973db0D6d40b4b375510B3B5c9CB4cce16216 

Exchange Providers:
================
[ '0x6596FDc6A19472ff68F751Cf84D8b3574CB4f774' ] 

Exchanges:
================
[
  {
    providerAddr: '0x6596FDc6A19472ff68F751Cf84D8b3574CB4f774',
    id: '0x3135b662c38265d0655177091f1b647b4fef511103d06c016efdf18b46930d2c',
    assets: [
      '0x62492A644A588FD904270BeD06ad52B9abfEA1aE',
      '0xdDc9bE57f553fe75752D61606B94CBD7e0264eF8'
    ]
  },
  {
    providerAddr: '0x6596FDc6A19472ff68F751Cf84D8b3574CB4f774',
    id: '0xb73ffc6b5123de3c8e460490543ab93a3be7d70824f1666343df49e219199b8c',
    assets: [
      '0xf9ecE301247aD2CE21894941830A2470f4E774ca',
      '0xdDc9bE57f553fe75752D61606B94CBD7e0264eF8'
    ]
  },
  {
    providerAddr: '0x6596FDc6A19472ff68F751Cf84D8b3574CB4f774',
    id: '0xed0528e42b9ecae538aab34b93813e08de03f8ac4a894b277ef193e67275bbae',
    assets: [
      '0x6a0EEf2bed4C30Dc2CB42fe6c5f01F80f7EF16d1',
      '0xdDc9bE57f553fe75752D61606B94CBD7e0264eF8'
    ]
  },
  {
    providerAddr: '0x6596FDc6A19472ff68F751Cf84D8b3574CB4f774',
    id: '0xf77561650ba043a244ae9c58f778c141532c4afdb7cae5e6fd623b565c5584a0',
    assets: [
      '0x62492A644A588FD904270BeD06ad52B9abfEA1aE',
      '0x4c6B046750F9aBF6F0f3B511217438451bc6Aa02'
    ]
  }
]