fix(firmware): radio may crash after editing a number or text field in a popup dialog (#7115)

radio/src/gui/colorlcd/libui/keyboard_base.cpp

@@ -102,6 +102,13 @@ Keyboard::~Keyboard()
   if (group) lv_group_del(group);
 }
 
+void Keyboard::deleteLater()
+{
+  if (!_deleted)
+    hide(false);
+  NavWindow::deleteLater();
+}
+
 void Keyboard::clearField(bool wasCancelled)
 {
   TRACE("CLEAR FIELD");

radio/src/gui/colorlcd/libui/keyboard_base.h

@@ -36,6 +36,8 @@ class Keyboard : public NavWindow
  protected:
   static Keyboard *activeKeyboard;
 
+  void deleteLater() override;
+
   lv_group_t* group = nullptr;
   lv_obj_t* keyboard = nullptr;