Move to TanStack Start from Next.js (#184)

web/app/components/custom/spinner.tsx

@@ -0,0 +1,32 @@
+import * as React from "react"
+import { cn } from "@/lib/utils"
+
+interface SpinnerProps extends React.SVGAttributes<SVGElement> {}
+
+export const Spinner = React.forwardRef<SVGSVGElement, SpinnerProps>(
+  ({ className, ...props }, ref) => (
+    <svg
+      ref={ref}
+      className={cn("h-4 w-4 animate-spin", className)}
+      viewBox="0 0 24 24"
+      {...props}
+    >
+      <circle
+        className="opacity-25"
+        cx="12"
+        cy="12"
+        r="10"
+        stroke="currentColor"
+        strokeWidth="4"
+        fill="none"
+      />
+      <path
+        className="opacity-75"
+        fill="currentColor"
+        d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"
+      />
+    </svg>
+  ),
+)
+
+Spinner.displayName = "Spinner"