refactor: move more common code to base class

Also removes unused imports and organize the ModModel header

launcher/ui/pages/modplatform/flame/FlameModModel.h

@@ -1,39 +1,25 @@
 #pragma once
 
-#include <RWStorage.h>
-
-#include <QIcon>
-#include <QList>
-#include <QMetaType>
-#include <QSortFilterProxyModel>
-#include <QString>
-#include <QStringList>
-#include <QStyledItemDelegate>
-#include <QThreadPool>
-
-#include <net/NetJob.h>
-#include <functional>
-
-#include "BaseInstance.h"
 #include "FlameModPage.h"
 #include "modplatform/flame/FlameModIndex.h"
 
 namespace FlameMod {
 
-typedef std::function<void(QString)> LogoCallback;
-
 class ListModel : public ModPlatform::ListModel {
     Q_OBJECT
 
    public:
-    ListModel(FlameModPage* parent);
-    virtual ~ListModel();
-
-   private slots:
-    void searchRequestFinished(QJsonDocument& doc) override;
+    ListModel(FlameModPage* parent) : ModPlatform::ListModel(parent) {}
+;
+    virtual ~ListModel() = default;
 
    private:
-    const char** getSorts() const override;
+    void loadIndexedPack(ModPlatform::IndexedPack& m, QJsonObject& obj) override { FlameMod::loadIndexedPack(m, obj); };
+
+    QJsonArray documentToArray(QJsonDocument& obj) const override { return obj.array(); };
+
+    static const char* sorts[6]; 
+    const char** getSorts() const override { return sorts; };
 };
 
-}  // namespace Modrinth
+}  // namespace FlameMod