feat: Remove splash screen on web after load

- Call JS to remove splash
- Run only on web builds

Author: fulleni

lib/main.dart

@@ -1,6 +1,8 @@
+import 'dart:js_interop';
+
+import 'package:device_preview/device_preview.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
-import 'package:device_preview/device_preview.dart';
 import 'package:ht_main/app/config/config.dart';
 import 'package:ht_main/bootstrap.dart';
 
@@ -9,6 +11,9 @@ import 'package:ht_main/bootstrap.dart';
 // production/development/demo
 const currentEnvironment = AppEnvironment.demo;
 
+@JS('removeSplashFromWeb')
+external void removeSplashFromWeb();
+
 void main() async {
   final appConfig = switch (currentEnvironment) {
     AppEnvironment.production => AppConfig.production(),
@@ -18,13 +23,17 @@ void main() async {
 
   final appWidget = await bootstrap(appConfig);
 
+  // Only remove the splash screen on web after the app is ready.
+  if (kIsWeb) {
+    removeSplashFromWeb();
+  }
+
   if (appConfig.environment == AppEnvironment.demo) {
     runApp(
       DevicePreview(
         enabled: true,
         builder: (context) => appWidget,
         tools: const [DeviceSection()],
-        
       ),
     );
   } else {