chore: Follow up user dialog

lib/config/app_config.dart

@@ -17,7 +17,7 @@ abstract class AppConfig {
   static const String schemePrefix = 'matrix:';
   static const String pushNotificationsChannelId = 'fluffychat_push';
   static const String pushNotificationsAppId = 'chat.fluffy.fluffychat';
-  static const double borderRadius = 18.0;
+  static const double borderRadius = 8.0;
   static const double spaceBorderRadius = 11.0;
   static const double columnWidth = 360.0;
 

lib/l10n/intl_en.arb

@@ -2780,5 +2780,6 @@
     "mute": "Mute",
     "@mute": {
         "description": "This should be a very short string because there is not much space in the button!"
-    }
+    },
+    "createNewChat": "Create new chat"
 }

lib/widgets/adaptive_dialogs/user_dialog.dart

@@ -41,6 +41,7 @@ class UserDialog extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     final client = Matrix.of(context).client;
+    final directChatRoomId = client.getDirectChatFromUserId(profile.userId);
     final displayname =
         profile.displayName ??
         profile.userId.localpart ??
@@ -247,7 +248,9 @@ class UserDialog extends StatelessWidget {
                   router.go('/rooms/$roomId');
                 },
                 child: Text(
-                  L10n.of(context).sendAMessage,
+                  directChatRoomId != null
+                      ? L10n.of(context).createNewChat
+                      : L10n.of(context).sendAMessage,
                   style: TextStyle(color: theme.colorScheme.secondary),
                 ),
               ),