[SettingsManager] Properly handle multithreaded access again (#6844)

* [SettingsManager] Properly handle multithreaded access again

* Add comment

* Add batch write function

---------

Co-authored-by: Lukas Brübach <Bruebach.Lukas@bdosecurity.de>

libcockatrice_card/libcockatrice/card/database/card_database.h

@@ -130,6 +130,11 @@ public:
     /** @brief Notifies listeners that enabled sets changed. */
     void notifyEnabledSetsChanged();
 
+    ICardSetPriorityController *getPriorityController()
+    {
+        return setPriorityController;
+    };
+
 public slots:
     /**
      * @brief Adds a card to the database.

libcockatrice_card/libcockatrice/card/set/card_set.h

@@ -181,6 +181,15 @@ public:
      */
     void loadSetOptions();
 
+    void setSortKeyInMemory(unsigned int _sortKey)
+    {
+        sortKey = _sortKey;
+    }
+    void setEnabledInMemory(bool _enabled)
+    {
+        enabled = _enabled;
+    }
+
     /// @return The sort key assigned to this set.
     [[nodiscard]] int getSortKey() const
     {