Rebrand to iiEasy: naming, logo, l10n, docs, assets

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/features/navigation/views/splash_launcher_page.dart

@@ -1,25 +1,18 @@
 import 'package:flutter/material.dart';
 import '../../../shared/theme/theme_extensions.dart';
+import '../../../shared/widgets/ii_easy_loading_logo.dart';
 
 class SplashLauncherPage extends StatelessWidget {
   const SplashLauncherPage({super.key});
 
   @override
   Widget build(BuildContext context) {
+    final isDark = context.conduitTheme.isDark;
     return Scaffold(
-      backgroundColor: context.conduitTheme.surfaceBackground,
-      body: Center(
-        child: SizedBox(
-          width: 28,
-          height: 28,
-          child: CircularProgressIndicator(
-            strokeWidth: 2.5,
-            valueColor: AlwaysStoppedAnimation<Color>(
-              context.conduitTheme.loadingIndicator,
-            ),
-          ),
-        ),
-      ),
+      backgroundColor: isDark
+          ? const Color(0xFF0A0A0A)
+          : Colors.white,
+      body: IiEasyLoadingLogo(isDark: isDark),
     );
   }
 }