style: remove border for continue to app button on soft block screen [SGW-3617]

[dalsontws]

Notion link

This PR...

• fixes desk check but removing border of Continue to App button on soft blocking screen

• I've kept this PR as small as possible (~600 lines) by splitting it into PRs with manageable chunks of code
• I've requested reviews from 1-2 reviewers
• I've added accessibility IDs to my components
• I've added/updated unit/integration tests
• I've added/updated e2e tests for at least the happy flow
• I've added Chinese translations for i18n setup
• I've added documentation in README/Notion

[notion-workspace]

🌟 OTA - Block GovSupply Mobile Application for usage (Stage 1 only)

[supplyally-bot]

Application

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Storybook

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