feat: Major update with validators, skills, dashboard, and docs reorganization

- Add validation framework (config, model, results, study validators)
- Add Claude Code skills (create-study, run-optimization, generate-report,
  troubleshoot, analyze-model)
- Add Atomizer Dashboard (React frontend + FastAPI backend)
- Reorganize docs into structured directories (00-09)
- Add neural surrogate modules and training infrastructure
- Add multi-objective optimization support

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

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

atomizer-dashboard/frontend/src/components/Badge.tsx

@@ -0,0 +1,24 @@
+import React from 'react';
+
+type BadgeVariant = 'success' | 'warning' | 'error' | 'info';
+
+interface BadgeProps {
+  children: React.ReactNode;
+  variant?: BadgeVariant;
+  className?: string;
+}
+
+const variantClasses: Record<BadgeVariant, string> = {
+  success: 'badge-success',
+  warning: 'badge-warning',
+  error: 'badge-error',
+  info: 'badge-info',
+};
+
+export function Badge({ children, variant = 'info', className = '' }: BadgeProps) {
+  return (
+    <span className={`${variantClasses[variant]} ${className}`}>
+      {children}
+    </span>
+  );
+}