opt dialog button style

Signed-off-by: 21pages <pages21@163.com>

flutter/lib/desktop/widgets/kb_layout_type_chooser.dart

@@ -218,7 +218,7 @@ showKBLayoutTypeChooser(
             KBLayoutType.value = bind.getLocalKbLayoutType();
             return v == KBLayoutType.value;
           }),
-      actions: [msgBoxButton(translate('Close'), close)],
+      actions: [dialogButton('Close', onPressed: close)],
       onCancel: close,
     );
   });

flutter/lib/desktop/widgets/remote_menubar.dart

@@ -809,7 +809,7 @@ class _RemoteMenubarState extends State<RemoteMenubar> {
           }
 
           if (newValue == kRemoteImageQualityCustom) {
-            final btnClose = msgBoxButton(translate('Close'), () async {
+            final btnClose = dialogButton('Close', onPressed: () async {
               await setCustomValues();
               widget.ffi.dialogManager.dismissAll();
             });
@@ -1326,16 +1326,8 @@ void showSetOSPassword(
         ),
       ]),
       actions: [
-        TextButton(
-          style: flatButtonStyle,
-          onPressed: close,
-          child: Text(translate('Cancel')),
-        ),
-        TextButton(
-          style: flatButtonStyle,
-          onPressed: submit,
-          child: Text(translate('OK')),
-        ),
+        dialogButton('Cancel', onPressed: close, isOutline: true),
+        dialogButton('OK', onPressed: submit),
       ],
       onSubmit: submit,
       onCancel: close,

flutter/lib/desktop/widgets/tabbar_widget.dart

@@ -687,8 +687,8 @@ Future<bool> closeConfirmDialog() async {
           ]),
       // confirm checkbox
       actions: [
-        TextButton(onPressed: close, child: Text(translate("Cancel"))),
-        ElevatedButton(onPressed: submit, child: Text(translate("OK"))),
+        dialogButton("Cancel", onPressed: close, isOutline: true),
+        dialogButton("OK", onPressed: submit),
       ],
       onSubmit: submit,
       onCancel: close,