feat: disable trade preview while custom recipient is editing

[gomesalexandre]

Description

Follows-up on #6072, tackling the issue spotted by @0xApotheosis in #6072 (review):

🤔 Probably not a blocker, as we no longer crash in this state, but we still don't ensure the "Preview Trade" button is disabled whilst manually editing the address

Pull Request Type

• 🐛 Bug fix (Non-breaking Change: Fixes an issue)
• 🛠️ Chore (Non-breaking Change: Doc updates, pkg upgrades, typos, etc..)
• 💅 New Feature (Breaking/Non-breaking Change)

Issue (if applicable)

• relates to Custom recipient / custom to address on swaps #5883

Risk

High Risk PRs Require 2 approvals

Low to none, ensure it's still possible to continue to trade confirm both with the flag on and off

What protocols, transaction types or contract interactions might be affected by this PR?

Testing

• See risks

Engineering

• ☝🏽

Operations

• ☝🏽

Screenshots (if applicable)

isEditing.mov

[gomesalexandre]

Current dependencies on/for this PR:

• develop
  • PR feat: disable trade preview while custom recipient is editing #6132 👈
    • PR feat: enable custom recipient address #6133

This stack of pull requests is managed by Graphite.