🔧 chore: add handle oauth endpoint login

shared/libs/shadcn/ui/spinner.tsx

@@ -0,0 +1,10 @@
+import { cn } from "@/shared/libs/shadcn/lib/utils"
+import { Loader2Icon } from "lucide-react"
+
+function Spinner({ className, ...props }: React.ComponentProps<"svg">) {
+  return (
+    <Loader2Icon role="status" aria-label="Loading" className={cn("size-4 animate-spin", className)} {...props} />
+  )
+}
+
+export { Spinner }