Added supabase auth to project

This design is minimalist for now, it might be extended (at least with a basic profil page or command list)

components/ui/avatar/index.ts

@@ -0,0 +1,24 @@
+import { type VariantProps, cva } from 'class-variance-authority'
+
+export { default as Avatar } from './Avatar.vue'
+export { default as AvatarImage } from './AvatarImage.vue'
+export { default as AvatarFallback } from './AvatarFallback.vue'
+
+export const avatarVariant = cva(
+  'inline-flex items-center justify-center font-normal text-foreground select-none shrink-0 bg-secondary overflow-hidden',
+  {
+    variants: {
+      size: {
+        sm: 'h-10 w-10 text-xs',
+        base: 'h-16 w-16 text-2xl',
+        lg: 'h-32 w-32 text-5xl',
+      },
+      shape: {
+        circle: 'rounded-full',
+        square: 'rounded-md',
+      },
+    },
+  },
+)
+
+export type AvatarVariants = VariantProps<typeof avatarVariant>