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Merge pull request #1 from rixtrayker/claude/backend-review-suggestions-TnbOE

Add detailed implementation plan with specs for all backend fixes

Add comprehensive backend review with prioritized suggestions

fix(models): correct PostgreSQL array and JSONB serialization for seeding

fix(auth): enable authentication in backend config

fix(auth): resolve redirect loop on login

feat(backend): add Phase 2 intelligence services

docs: update documentation for Next.js migration and Phase 2 completion

feat(web): add error pages, loading states, and SEO files

fix(frontend): add logo and update meta tags in legacy app

feat(web): add stunning logo, favicon, and polish auth pages

docs(web): add comprehensive README and update gitignore

feat(web): migrate frontend to Next.js 14 with App Router

fix(frontend): align API endpoints with backend routes