WIP: fix: amount field and max button

[anyxem]

💬 Description

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Created a new screen to be the second step of the account creation user flow.

More

[If needed] List here other this you've done in this PR. Eg.:

• Refactoring user validation to improve code readability
• Improving account creation tests to verify if the password set is strong enough

📷 Screenshots

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📋 Checklist:

• I have named my branch as A-[id of Asana task]
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• I have added enough tests for my new feature/bugfix
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