Style checkout button with blue background

[anamhira47]

Summary

• Changes the Shopping Cart checkout button background from Theme.inkBlack to the existing blue Theme.stickerGreen color.
• Changes the checkout label from Theme.stickerGreen to Theme.paperWhite for readable white text.
• Preserves the calculated total, checkout-button accessibility identifier, layout, and navigation behavior.

Scope

Only BugBazaar/Screens/CartView.swift changed.

Revyl cloud iOS verification

• Remote Xcode build succeeded on an iPhone 17 Pro Max running iOS 26.5.
• Visual validation passed: the populated cart showed a solid blue checkout button with white text and the calculated $36.77 total.
• Navigation validation passed: tapping the blue button opened Checkout step 1/3.
• Stable session report
• Full session recording

Blue cart state

Shopping Cart with blue checkout button and white total

Checkout navigation

Checkout screen after tapping blue checkout button

Trimmed verification

blue_checkout_button_demo.mp4

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Slack Thread