msglist: Adjust padding around message content

Author: sirpengi

lib/widgets/message_list.dart

@@ -818,9 +818,9 @@ class MessageWithPossibleSender extends StatelessWidget {
       behavior: HitTestBehavior.translucent,
       onLongPress: () => showMessageActionSheet(context: context, message: message),
       child: Padding(
-        padding: const EdgeInsets.only(top: 2, bottom: 3, left: 8, right: 8),
+        padding: const EdgeInsets.symmetric(vertical: 2),
         child: Row(crossAxisAlignment: CrossAxisAlignment.start, children: [
-          const SizedBox(width: 3 + 35 + 11),
+          const SizedBox(width: 16),
           Expanded(
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.stretch,
@@ -832,7 +832,7 @@ class MessageWithPossibleSender extends StatelessWidget {
               ])),
           Container(
             width: 80,
-            padding: const EdgeInsets.only(top: 4, right: 16 - 8),
+            padding: const EdgeInsets.only(top: 4, right: 16),
             alignment: Alignment.topRight,
             child: Text(time,
               style: TextStyle(