Use ImageControl for link preview and HTML embedded images since has Low-bandwidth awareness

lib/controls/html_text_viewer_control.dart

@@ -1,11 +1,10 @@
 import 'dart:async';
 
-import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_widget_from_html_core/flutter_widget_from_html_core.dart';
 import 'package:html/dom.dart' as dom;
 
-import '../globals.dart';
+import 'image_control.dart';
 
 const _emojiSize = {'width': '20px', 'height': '20px', 'margin-left': '-3px'};
 
@@ -43,19 +42,6 @@ class MyWidgetFactory extends WidgetFactory {
       return super.buildImageWidget(meta, src);
     }
 
-    Map<String, String> headers = {'user-agent': userAgent};
-
-    return CachedNetworkImage(
-      httpHeaders: headers,
-      errorWidget: (context, _, error) =>
-          onErrorBuilder(context, meta, error, src) ?? widget0,
-      fit: BoxFit.fill,
-      imageUrl: url,
-      progressIndicatorBuilder: (context, _, progress) {
-        final t = progress.totalSize;
-        final v = t != null && t > 0 ? progress.downloaded / t : null;
-        return onLoadingBuilder(context, meta, v, src) ?? widget0;
-      },
-    );
+    return ImageControl(imageUrl: url);
   }
 }

lib/controls/timeline/link_preview_control.dart

@@ -1,9 +1,9 @@
-import 'package:cached_network_image/cached_network_image.dart';
 import 'package:flutter/material.dart';
 
 import '../../models/link_preview_data.dart';
 import '../../utils/string_utils.dart';
 import '../../utils/url_opening_utils.dart';
+import '../image_control.dart';
 
 class LinkPreviewControl extends StatelessWidget {
   final LinkPreviewData preview;
@@ -24,7 +24,7 @@ class LinkPreviewControl extends StatelessWidget {
           },
           child: Column(
             children: [
-              CachedNetworkImage(imageUrl: preview.selectedImageUrl),
+              ImageControl(imageUrl: preview.selectedImageUrl),
               ListTile(
                   title: Text(preview.title,
                       style: const TextStyle(fontWeight: FontWeight.bold)),