Update to v3

[mike-audi]

1. Update the platform channel based on: https://github.com/tiki/tiki-trail-platform-channel/issues/19
2. Update the current functionality to utilize tiki-trail v3
3. Add the headless functions for new functionality (payables, and receipts)

[ricardobrg]

Breaking in smaller stories

248

249

[JesseMonteiro]

Stories to implement.

256

257

259

260

[ricardobrg]

stories created