[LL-8105] add fund flow logic

[ghost]

🦒 Context (issues, jira)

https://ledgerhq.atlassian.net/browse/LL-8105

Built on top of #4361

🔗 LedgerHQ/ledger-live-common#1525
🔗 https://github.com/LedgerHQ/poc-platform/pull/1

💻 Description / Demo (image or video)

Handle fund flow in LLD

🖤 Expectations to reach

PR must pass CI, merge develop if conflicts, do not force push. Thanks!

• on QA: at least one of these two checkboxes must be checked:
  • a specific test planned is defined on Jira
  • this PR is covered by automatic UI test
• on delivery: at least one of these two checkboxes must be checked:
  • Option 1: no impact: The changes of this PR have ZERO impact on the userland (invisible for users)
  • Option 2: atomic delivery: the changes is atomic and complete (no partial delivery)

PR must pass CI, merge develop if conflicts, do not force push. Thanks!

How to test

Use the linked poc platform PR, start it locally (yarn dev) and add the following local manifest to your LLD

manifest.json:

{
  "id": "test-exchange",
  "name": "Test exchange",
  "url": "http://localhost:3000",
  "homepageUrl": "https://developers.ledger.com/",
  "icon": "",
  "platform": "all",
  "apiVersion": "0.0.1",
  "manifestVersion": "1",
  "branch": "debug",
  "categories": ["tools"],
  "currencies": "*",
  "content": {
    "shortDescription": {
      "en": "Test fund / swap"
    },
    "description": {
      "en": "Test fund / swap"
    }
  },
  "permissions": [
    {
      "method": "*"
    }
  ],
  "domains": ["https://*"]
}