feat: add bitcoin wallet to browser extension for testing purposes

[enesozturk]

Description

Adds Bitcoin provider to our sample browser extension to use it Bitcoin E2E tests

Type of change

• Chore (non-breaking change that addresses non-functional tasks, maintenance, or code quality improvements)
• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Associated Issues

For Linear issues: Closes APKT-2685
For GH issues: closes #...

Showcase (Optional)

Screen.Recording.2025-04-11.at.18.02.32.mov

Checklist

• Code in this PR is covered by automated tests (Unit tests, E2E tests)
• My changes generate no new warnings
• I have reviewed my own code
• I have filled out all required sections
• I have tested my changes on the preview link
• Approver of this PR confirms that the changes are tested on the preview link

[changeset-bot]

⚠️ No Changeset found

Latest commit: 19bdc1b

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

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[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
appkit-demo	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 15, 2025 8:00am
appkit-laboratory	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Apr 15, 2025 8:00am

12 Skipped Deployments

Name	Status	Preview	Comments	Updated (UTC)
appkit-basic-ep	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-basic-ep-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-basic-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-basic-sign-client-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-basic-up-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-ethers5-bera	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-nansen-demo	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-vue-solana	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
appkit-wagmi-cdn-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
ethereum-provider-wagmi-example	⬜️ Ignored (Inspect)	Visit Preview		Apr 15, 2025 8:00am
next-wagmi-solana-bitcoin-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am
vue-wagmi-example	⬜️ Ignored (Inspect)			Apr 15, 2025 8:00am

[github-actions]

	Warnings
⚠️	File apps/browser-extension/.env.example contains a KEY or SECRET
⚠️	File apps/browser-extension/package.json contains a KEY or SECRET
⚠️	File apps/browser-extension/src/hooks/useBalance.ts contains a KEY or SECRET
⚠️	File apps/browser-extension/src/pages/Home/index.tsx contains a KEY or SECRET
⚠️	File apps/browser-extension/src/utils/AccountUtil.ts contains a KEY or SECRET
⚠️	File apps/browser-extension/src/components/ChainTabs/index.tsx contains a KEY or SECRET
⚠️	File apps/browser-extension/src/core/BitcoinProvider.ts contains a KEY or SECRET
⚠️	File apps/browser-extension/src/components/ChainTabs/index.tsx contains a KEY or SECRET
⚠️	File apps/browser-extension/src/core/BitcoinProvider.ts contains a KEY or SECRET

Generated by 🚫 dangerJS against 19bdc1b

[github-actions]

Coverage Report

Status	Category	Percentage	Covered / Total
🔵	Lines	74.73%	25288 / 33838
🔵	Statements	74.73%	25288 / 33838
🔵	Functions	66.16%	2135 / 3227
🔵	Branches	83.1%	4879 / 5871

File Coverage

No changed files found.

Generated in workflow #11052 for commit 19bdc1b by the Vitest Coverage Report Action

[linear]

APKT-2685 Implement BitcoinProvider for sample browser extension