feat(sites): Added squircle loader

sites/shared/components/loader.js

@@ -0,0 +1,22 @@
+import Spinner from 'shared/components/spinner'
+
+const Loader = ({}) => (
+  <div
+    className={`
+    fixed top-0 left-0 right-0 w-screen h-screen
+    hover:cursor-pointer flex flex-col justify-center
+    `}
+  >
+    <div
+      className="m-auto lightbox bg-neutral bg-opacity-20 p-2 mask mask-squircle"
+      style={{
+        maxHeight: 'calc(100vh - 6rem)',
+        maxWidth: 'calc(100vw - 6rem)',
+      }}
+    >
+      <Spinner className="w-36 h-36" />
+    </div>
+  </div>
+)
+
+export default Loader