- Add templ dependency for type-safe HTML rendering
- Convert index.html, login.html, register.html, dashboard.html, admin.html, admin_profile.html, admin_library.html to .templ files
- Generate Go code with templ generate for compile-time safety
- Update server routes to use templ components with proper rendering
- Refactor JavaScript in dashboard to avoid backtick parsing conflicts
- Delete old HTML template files
- Clean up project by removing unnecessary files and binaries
