chore: rebuild Tailwind CSS and update gitignore

- Rebuild admin and shop Tailwind CSS with new component styles
- Add tailadmin template directory to gitignore

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.gitignore

@@ -171,3 +171,4 @@ npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 package-lock.json
+tailadmin-free-tailwind-dashboard-template/