add shad avatar

frontend/src/components/ui/avatar.tsx

@@ -0,0 +1,48 @@
+import * as AvatarPrimitive from '@radix-ui/react-avatar';
+import * as React from 'react';
+
+import {cn} from '../../lib/utils';
+
+const Avatar = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Root>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Root>
+>(({className, ...props}, ref) => (
+  <AvatarPrimitive.Root
+    ref={ref}
+    className={cn(
+      'relative flex h-10 w-10 shrink-0 overflow-hidden rounded-full',
+      className
+    )}
+    {...props}
+  />
+));
+Avatar.displayName = AvatarPrimitive.Root.displayName;
+
+const AvatarImage = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Image>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Image>
+>(({className, ...props}, ref) => (
+  <AvatarPrimitive.Image
+    ref={ref}
+    className={cn('aspect-square h-full w-full', className)}
+    {...props}
+  />
+));
+AvatarImage.displayName = AvatarPrimitive.Image.displayName;
+
+const AvatarFallback = React.forwardRef<
+  React.ElementRef<typeof AvatarPrimitive.Fallback>,
+  React.ComponentPropsWithoutRef<typeof AvatarPrimitive.Fallback>
+>(({className, ...props}, ref) => (
+  <AvatarPrimitive.Fallback
+    ref={ref}
+    className={cn(
+      'flex h-full w-full items-center justify-center rounded-full bg-muted',
+      className
+    )}
+    {...props}
+  />
+));
+AvatarFallback.displayName = AvatarPrimitive.Fallback.displayName;
+
+export {Avatar, AvatarImage, AvatarFallback};