added Station Add, Delete Update

apps/hub/app/_components/ui/Loading.tsx

@@ -0,0 +1,8 @@
+export const Loading = () => {
+  return (
+    <div className="flex items-center justify-center h-full">
+      <div className="spinner"></div>
+      <p>LAAAADEN</p>
+    </div>
+  );
+};