fix: save settings less often (#6620)

Reviewed-by: James Upjohn <jupjohn@jammeh.co.nz>

src/singletons/Settings.hpp

@@ -24,6 +24,7 @@
 
 #include <pajlada/settings/setting.hpp>
 #include <pajlada/settings/settinglistener.hpp>
+#include <pajlada/settings/settingmanager.hpp>
 #include <pajlada/signals/signalholder.hpp>
 
 #include <optional>
@@ -130,7 +131,9 @@ public:
     /// Request the settings to be saved to file
     ///
     /// Depending on the launch options, a save might end up not happening
-    void requestSave() const;
+    ///
+    /// Returns the result from the save, or Skipped if disableSave has been called
+    pajlada::Settings::SettingManager::SaveResult requestSave() const;
 
     void saveSnapshot();
     void restoreSnapshot();