feat(empty_indicator): replace SVG with WEBP (#88)

Author: mirhasalh

img/inbox-dark-1.svg

@@ -1,5 +1,4 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_svg/flutter_svg.dart';
 
 class EmptyIndicator extends StatelessWidget {
   const EmptyIndicator({super.key, required this.message});
@@ -11,15 +10,15 @@ class EmptyIndicator extends StatelessWidget {
     final textTheme = Theme.of(context).textTheme;
     final brightness = MediaQuery.of(context).platformBrightness;
     final isDark = brightness == Brightness.dark;
-    final asset = isDark ? 'img/inbox-dark-1.svg' : 'img/inbox-light-1.svg';
+    final asset = isDark ? 'img/inbox-dark-1.webp' : 'img/inbox-light-1.webp';
 
     return SizedBox(
       width: double.infinity,
       child: Column(
         mainAxisAlignment: MainAxisAlignment.center,
         crossAxisAlignment: CrossAxisAlignment.center,
         children: [
-          SvgPicture.asset(asset, width: 192.0),
+          Image.asset(asset, width: 192.0),
           Text(message, style: textTheme.labelLarge),
         ],
       ),