Initial Phoenix Sankofa Cloud setup

- Complete project structure with Next.js frontend
- GraphQL API backend with Apollo Server
- Portal application with NextAuth
- Crossplane Proxmox provider
- GitOps configurations
- CI/CD pipelines
- Testing infrastructure (Vitest, Jest, Go tests)
- Error handling and monitoring
- Security hardening
- UI component library
- Documentation

src/components/data/avatar.tsx

@@ -0,0 +1,44 @@
+import * as React from 'react'
+import { cn } from '@/lib/utils'
+
+interface AvatarProps extends React.HTMLAttributes<HTMLDivElement> {
+  src?: string
+  alt?: string
+  fallback?: string
+  size?: 'sm' | 'md' | 'lg'
+}
+
+const sizeClasses = {
+  sm: 'h-8 w-8 text-xs',
+  md: 'h-10 w-10 text-sm',
+  lg: 'h-12 w-12 text-base',
+}
+
+export function Avatar({ src, alt, fallback, size = 'md', className, ...props }: AvatarProps) {
+  const [error, setError] = React.useState(false)
+
+  return (
+    <div
+      className={cn(
+        'relative flex shrink-0 items-center justify-center overflow-hidden rounded-full bg-studio-medium',
+        sizeClasses[size],
+        className
+      )}
+      {...props}
+    >
+      {src && !error ? (
+        <img
+          src={src}
+          alt={alt}
+          className="h-full w-full object-cover"
+          onError={() => setError(true)}
+        />
+      ) : (
+        <span className="font-medium text-foreground">
+          {fallback || (alt ? alt.charAt(0).toUpperCase() : '?')}
+        </span>
+      )}
+    </div>
+  )
+}
+