Create architecture decision record for static hosting

[replakcan]

Description

Create an Architecture Decision Record documenting why the project uses static export with S3 and CloudFront.

Scope

• Create ADR file
• Explain context
• Explain decision
• Mention alternatives
• Document consequences

Out of Scope

• Full infrastructure automation
• Cost analysis

Acceptance Criteria

• ADR file exists under docs/adr/
• Context is documented
• Decision is documented
• Alternatives are listed
• Consequences are documented
• Decision matches current architecture

Technical Notes

Suggested filename:
docs/adr/0001-static-export-s3-cloudfront.md

Related

• Related to: Create architecture document