implemented enlarged emoji rendering for chat messages containing up to three emojis

lib/view/pages/talk/data/chat_message.dart

@@ -5,6 +5,7 @@ import '../../../../api/marianumcloud/talk/chat/get_chat_response.dart';
 import '../../../../api/marianumcloud/talk/chat/rich_object_string_processor.dart';
 import '../../../../model/account_data.dart';
 import '../../../../model/endpoint_data.dart';
+import '../../../../utils/emoji_detection.dart';
 import '../../../../utils/url_opener.dart';
 import '../widgets/highlighted_linkify.dart';
 
@@ -28,13 +29,29 @@ class ChatMessage {
   }
 
   Widget getWidget({String? highlightQuery, TextStyle? style}) {
-    var contentWidget = HighlightedLinkify(
+    final emojiFontSize = standaloneEmojiFontSize(content);
+    final effectiveStyle = emojiFontSize == null
+        ? style
+        : (style ?? const TextStyle()).copyWith(
+            fontSize: emojiFontSize,
+            height: 1.15,
+          );
+
+    Widget contentWidget = HighlightedLinkify(
       text: content,
       onOpen: UrlOpener.onOpen,
       highlight: highlightQuery,
-      style: style,
+      style: effectiveStyle,
     );
 
+    // Enlarged emoji glyphs otherwise sit flush against the bubble edges.
+    if (emojiFontSize != null) {
+      contentWidget = Padding(
+        padding: const EdgeInsets.symmetric(horizontal: 6),
+        child: contentWidget,
+      );
+    }
+
     if (originalData?['object']?.type == RichObjectStringObjectType.talkPoll) {
       return ListTile(
         leading: const Icon(Icons.poll_outlined),