Remove Spinner and don't lazy-load components

src/App.tsx

@@ -5,7 +5,6 @@ import { Suspense } from 'react';
 import NostrProvider from '@/components/NostrProvider'
 import { ThemeProvider } from "@/components/ThemeProvider";
 import { Toaster } from "@/components/ui/toaster";
-import { Spinner } from '@/components/ui/spinner';
 import { Toaster as Sonner } from "@/components/ui/sonner";
 import { TooltipProvider } from "@/components/ui/tooltip";
 import { QueryClient, QueryClientProvider } from "@tanstack/react-query";
@@ -33,7 +32,7 @@ export function App() {
               <TooltipProvider>
                 <Toaster />
                 <Sonner />
-                <Suspense fallback={<div className="bg-black flex items-center justify-center h-screen"><Spinner /></div>}>
+                <Suspense>
                   <AppRouter />
                 </Suspense>
               </TooltipProvider>

src/AppRouter.tsx

@@ -1,10 +1,8 @@
-import { lazy } from "react";
 import { BrowserRouter, Route, Routes } from "react-router-dom";
 import { ScrollToTop } from "./components/ScrollToTop";
 
-// Lazy load page components
+import Index from "./pages/Index";
-const Index = lazy(() => import("./pages/Index"));
+import NotFound from "./pages/NotFound";
-const NotFound = lazy(() => import("./pages/NotFound"));
 
 export function AppRouter() {
   return (

src/components/ui/spinner.tsx

@@ -1,12 +0,0 @@
-import { cn } from '@/lib/utils';
-import { Loader2 } from 'lucide-react';
-
-const Spinner = ({ className }: { className?: string }) => {
-  return (
-    <Loader2
-      className={cn('my-28 h-16 w-16 text-primary/60 animate-spin', className)}
-    />
-  );
-};
-
-export { Spinner };