User should be redirected to wallet onboarding before signing transaction in dapp

[lukaszfryc]

Description

Type: Bug

Summary: If user haven't seen wallet onboarding yet, he should be redirected to it before signing transaction in dapp. Currently, he can sign it before seeing the wallet onboarding which is incorrect.

Also, currently, when he finally goes to wallet and finishes the onboarding, an empty send transaction screen is shown for no reason.

Expected behavior

User is redirected to wallet onboarding before dapp signing transaction. It's already work like this for "/send" in chat.

Actual behavior

User can sign dapp transaction before finishing wallet onboarding.

Reproduction

• Install and open Status
• Create a new account
• Switch to Ropsten and enable dev mode
• Sign a transaction in the test dapp. For instance, request STT
• Go to wallet and complete onboarding

Additional Information

• Status version: nightly, 12 June
• Operating System: Android, iOS