config moved to c++ plugin, removed old qml + fileview implementation

Plugins/ZShell/Config/Background.hpp

@@ -0,0 +1,14 @@
+#pragma once
+#include "ConfigSection.hpp"
+#include <qqmlregistration.h>
+
+class Background : public ConfigSection {
+    Q_OBJECT
+        QML_UNCREATABLE("Instantiated internally by Config")
+
+    CFG_PROPERTY(bool, enabled, Enabled)
+    CFG_PROPERTY(int, wallFadeDuration, WallFadeDuration)
+
+public:
+    explicit Background(QObject *parent = nullptr);
+};