Remove legacy references to global auth composable and document the new
dependency injection pattern with single source of truth.
Key Documentation Updates:
• Update authentication.md with DI architecture details and usage patterns
• Update chat integration docs to reference AuthService and remove legacy patterns
• Add comprehensive authentication-architecture.md with full technical details
• Document migration path from legacy global auth to current DI pattern
Content Changes:
• Replace useAuth.ts references with useAuthService.ts
• Document AuthService as singleton with dependency injection
• Add code examples for both component and service usage
• Explain benefits of new architecture (single source of truth, no timing issues)
• Update chat integration to reflect service-based architecture
🤖 Generated with [Claude Code](https://claude.ai/code)
Co-Authored-By: Claude <noreply@anthropic.com>
