feat: improvements in siwx flow

[zoruka]

Description

• Add SIWX handler for account switch
• Clean up SIWX initialization
• Fixes for multichain switches

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-1320
For GH issues: closes #...

Showcase (Optional)

If there is a UI change include the screenshots with before and after state.
If new feature is being introduced, include the link to demo recording.

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]

🦋 Changeset detected

Latest commit: 35d47b9

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 20 packages

Name	Type
@reown/appkit-adapter-solana	Patch
@reown/appkit-scaffold-ui	Patch
@reown/appkit	Patch
@reown/appkit-core	Patch
@reown/appkit-siwx	Patch
@apps/demo	Patch
@apps/gallery	Patch
@apps/laboratory	Patch
@reown/appkit-adapter-ethers	Patch
@reown/appkit-adapter-ethers5	Patch
@reown/appkit-adapter-polkadot	Patch
@reown/appkit-adapter-wagmi	Patch
@reown/appkit-utils	Patch
@reown/appkit-cdn	Patch
@reown/appkit-common	Patch
@reown/appkit-experimental	Patch
@reown/appkit-polyfills	Patch
@reown/appkit-siwe	Patch
@reown/appkit-ui	Patch
@reown/appkit-wallet	Patch

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Click here if you're a maintainer who wants to add another changeset to this PR

[vercel]

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Name	Status	Preview	Comments	Updated (UTC)
appkit-gallery	✅ Ready (Inspect)	Visit Preview		Nov 7, 2024 1:39pm
appkit-laboratory	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 7, 2024 1:39pm
appkit-vue-solana	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 7, 2024 1:39pm
appkit-wagmi-cdn-example	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 7, 2024 1:39pm
vue-wagmi-example	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 7, 2024 1:39pm
web3modal-gallery	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 7, 2024 1:39pm

[github-actions]

Coverage Report for Coverage

Status	Category	Percentage	Covered / Total
🔵	Lines	340.11%	4495 / 18779
🔵	Statements	340.11%	4495 / 18779
🔵	Functions	375.89%	371 / 1088
🔵	Branches	465.71000000000004%	682 / 1387

File Coverage

File	Stmts	Branches	Functions	Lines	Uncovered Lines
Changed Files
packages/appkit/src/universal-adapter/client.ts	49.2%	46.77%	47.36%	49.2%	111-115, 133-134, 137, 142-143, 145-147, 159-163, 165-218, 231-233, 242-279, 295-311, 314-320, 322-328, 338-343, 346-350, 373-378, 382-387, 394-416, 422, 424-427, 453-474, 491-499, 527-528, 530, 535-536, 555-560, 571-580, 583-586, 590-618, 657-661, 666-669, 686-687, 699-724, 741-748
packages/core/src/controllers/ConnectionController.ts	35.43%	76.92%	23.07%	35.43%	82-86, 93-94, 100-130, 151-153, 156-172, 175-176, 179-180, 183-184, 187-188, 191-192, 195-196, 199-200, 203-204, 207-208, 211-212, 229-230, 233-235, 238-239, 242-243, 246-247, 255-261, 266-267, 276-327
packages/scaffold-ui/src/modal/w3m-modal/index.ts	0%	0%	0%	0%	1-272

Generated in workflow #7254 for commit 35d47b9 by the Vitest Coverage Report Action

[linear]

APKT-1320 [EPIC] Implement SWIX as a conditional flow for AppKit connection