Added Preload for Web

- Bluesky logo in the center when a new visitor or shift+refresh by browser client

src/App.web.tsx

@@ -86,9 +86,15 @@ function InnerApp() {
 
 function App() {
   const [isReady, setReady] = useState(false)
-
+  
   React.useEffect(() => {
-    initPersistedState().then(() => setReady(true))
+    initPersistedState().then(() => {
+      setReady(true)
+      
+      const preloadElement = document.getElementById('preload');
+      preloadElement.remove();
+    })
+    
   }, [])
 
   if (!isReady) {

web/index.html

@@ -51,6 +51,14 @@
         font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Liberation Sans", Helvetica, Arial, sans-serif;
       }
 
+      #preload {
+        width: 100px;
+        position: fixed;
+        left: 50%;
+        top: 50%;
+        transform: translate(-50%, -50%);
+      }
+
       /* Buttons and inputs have a font set by UA, so we'll have to reset that */
       button, input, textarea {
         font: inherit;
@@ -301,6 +309,11 @@
         </div>
       </form>
     </noscript>
+    <div id="preload">
+      <!-- Bluesky SVG -->
+      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 360 320"><path fill="#295ef6" d="M180 142c-16.3-31.7-60.7-90.8-102-120C38.5-5.9 23.4-1 13.5 3.4 2.1 8.6 0 26.2 0 36.5c0 10.4 5.7 84.8 9.4 97.2 12.2 41 55.7 55 95.7 50.5-58.7 8.6-110.8 30-42.4 106.1 75.1 77.9 103-16.7 117.3-64.6 14.3 48 30.8 139 116 64.6 64-64.6 17.6-97.5-41.1-106.1 40 4.4 83.5-9.5 95.7-50.5 3.7-12.4 9.4-86.8 9.4-97.2 0-10.3-2-27.9-13.5-33C336.5-1 321.5-6 282 22c-41.3 29.2-85.7 88.3-102 120Z"/></svg>
+    </div>
+
     <!-- The root element for your Expo app. -->
     <div id="root"></div>
   </body>