refactor: remove electron-related code

src/App.tsx

@@ -0,0 +1,35 @@
+import 'yet-another-react-lightbox/styles.css'
+import './index.css'
+
+import { Toaster } from '@/components/ui/toaster'
+import { ThemeProvider } from '@/providers/ThemeProvider'
+import { PageManager } from './PageManager'
+import NoteListPage from './pages/primary/NoteListPage'
+import { FollowListProvider } from './providers/FollowListProvider'
+import { NostrProvider } from './providers/NostrProvider'
+import { NoteStatsProvider } from './providers/NoteStatsProvider'
+import { RelaySettingsProvider } from './providers/RelaySettingsProvider'
+import { ScreenSizeProvider } from './providers/ScreenSizeProvider'
+
+export default function App(): JSX.Element {
+  return (
+    <div className="h-screen">
+      <ThemeProvider>
+        <ScreenSizeProvider>
+          <RelaySettingsProvider>
+            <NostrProvider>
+              <FollowListProvider>
+                <NoteStatsProvider>
+                  <PageManager>
+                    <NoteListPage />
+                  </PageManager>
+                  <Toaster />
+                </NoteStatsProvider>
+              </FollowListProvider>
+            </NostrProvider>
+          </RelaySettingsProvider>
+        </ScreenSizeProvider>
+      </ThemeProvider>
+    </div>
+  )
+}