msglist [nfc]: Move senderRow to local

Author: sirpengi

lib/widgets/message_list.dart

@@ -853,6 +853,20 @@ class MessageWithPossibleSender extends StatelessWidget {
   Widget build(BuildContext context) {
     final message = item.message;
 
+    final Widget? senderRow = item.showSender
+      ? GestureDetector(
+          onTap: () => Navigator.push(context,
+            ProfilePage.buildRoute(context: context,
+              userId: message.senderId)),
+          child: Text(message.senderFullName, // TODO get from user data
+            style: const TextStyle(
+              fontFamily: 'Source Sans 3',
+              fontSize: 18,
+              height: (22 / 18),
+            ).merge(weightVariableTextStyle(context, wght: 600,
+                      wghtIfPlatformRequestsBold: 900))))
+      : null;
+
     return GestureDetector(
       behavior: HitTestBehavior.translucent,
       onLongPress: () => showMessageActionSheet(context: context, message: message),
@@ -875,17 +889,7 @@ class MessageWithPossibleSender extends StatelessWidget {
               children: [
                 if (item.showSender) ...[
                   const SizedBox(height: 3),
-                  GestureDetector(
-                    onTap: () => Navigator.push(context,
-                      ProfilePage.buildRoute(context: context,
-                        userId: message.senderId)),
-                    child: Text(message.senderFullName, // TODO get from user data
-                      style: const TextStyle(
-                        fontFamily: 'Source Sans 3',
-                        fontSize: 18,
-                        height: (22 / 18),
-                      ).merge(weightVariableTextStyle(context, wght: 600,
-                                wghtIfPlatformRequestsBold: 900)))),
+                  senderRow!,
                   const SizedBox(height: 4),
                 ],
                 MessageContent(message: message, content: item.content),