fix: Scrolling in fragmented timeline

lib/pages/chat/events/html_message.dart

@@ -544,22 +544,27 @@ class MatrixPill extends StatelessWidget {
     return InkWell(
       splashColor: Colors.transparent,
       onTap: UrlLauncher(outerContext, uri).launchUrl,
-      child: Row(
-        mainAxisSize: .min,
-        children: [
-          Avatar(mxContent: avatar, name: name, size: 16),
-          const SizedBox(width: 6),
-          Text(
-            name,
-            style: TextStyle(
-              color: color,
-              decorationColor: color,
-              decoration: TextDecoration.underline,
-              fontSize: fontSize,
-              height: 1.25,
+      child: Text.rich(
+        TextSpan(
+          children: [
+            WidgetSpan(
+              child: Padding(
+                padding: const EdgeInsets.only(right: 4.0),
+                child: Avatar(mxContent: avatar, name: name, size: 16),
+              ),
             ),
-          ),
-        ],
+            TextSpan(
+              text: name,
+              style: TextStyle(
+                color: color,
+                decorationColor: color,
+                decoration: TextDecoration.underline,
+                fontSize: fontSize,
+                height: 1.25,
+              ),
+            ),
+          ],
+        ),
       ),
     );
   }