Adapt Send Token form to pre-fill fields based on Request Token output - Closes #1510

[clemente-xyz]

What was the problem?

This PR resolves #1510

How was it solved?

• [x] Update blockchain applications endpoints according to new service updates.
• [x] Fix blockchain app stats rendering and data-fetching
• [ ] By open deep link wallet should be open and fill the form with data inside query params
• [ ] By scan the QR code from the token request send form should fill data from the QR code
• [ ] Make sure transaction working fine
• [ ] Adopt unit test

How was it tested?

iOS Simulator.