feat(deposit): Build quote page UI

[georgeweiler]

Description

Creates a UI for the deposit build quote page. Features include:

• Account switching
• Fiat button (temporary toggle)
• formatted amount display
• converted crypto amount using the price API
• crypto selection button (temporary toggle)
• payment method selection button
• keypad

Submission logic uses the quote value to fetch a quote and determine the user's next destination.

Related issues

Fixes:

Manual testing steps

1. Go to this page...

Screenshots/Recordings

Before

After

Pre-merge author checklist

• [ ] I’ve followed MetaMask Contributor Docs and MetaMask Mobile Coding Standards.
• [ ] I've completed the PR template to the best of my ability
• [ ] I’ve included tests if applicable
• [ ] I’ve documented my code using JSDoc format if applicable
• [ ] I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.

Pre-merge reviewer checklist

• [ ] I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• [ ] I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.