feat: marcar legenda com markdown, barra de ações nos posts do canal e limites de mensagem na modal

lib/pages/chat/events/image_bubble.dart

@@ -8,11 +8,11 @@ import 'package:tatchat/config/setting_keys.dart';
 import 'package:tatchat/utils/file_description.dart';
 import 'package:tatchat/utils/url_launcher.dart';
 import 'package:tatchat/widgets/mxc_image.dart';
-import 'package:flutter_linkify/flutter_linkify.dart';
 import 'package:material_ui/material_ui.dart';
 import 'package:matrix/matrix.dart';
 
 import '../../../widgets/blur_hash.dart';
+import 'html_message.dart';
 
 class ImageBubble extends StatelessWidget {
   final Event event;
@@ -121,14 +121,13 @@ class ImageBubble extends StatelessWidget {
             width: width,
             child: Padding(
               padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
-              child: Linkify(
-                text: fileDescription,
-                textScaleFactor: MediaQuery.textScalerOf(context).scale(1),
-                style: TextStyle(
-                  color: textColor,
-                  fontSize: AppConfig.messageFontSize,
-                ),
-                options: const LinkifyOptions(humanize: false),
+              child: HtmlMessage(
+                html: event.isRichMessage
+                    ? event.formattedText
+                    : fileDescription,
+                room: event.room,
+                textColor: textColor,
+                fontSize: AppConfig.messageFontSize,
                 linkStyle: TextStyle(
                   color: linkColor,
                   fontSize: AppConfig.messageFontSize,