Preferences UI: split network preferences

Split the Network Preferences page into two screens:
1) Network preferences
2) Cloud storage preferences
Enable storing these preferences locally.

Signed-off-by: willemferguson <willemferguson@zoology.up.ac.za>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

desktop-widgets/preferences/preferences_cloud.h

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef PREFERENCES_CLOUD_H
+#define PREFERENCES_CLOUD_H
+
+#include "abstractpreferenceswidget.h"
+
+namespace Ui {
+	class PreferencesCloud;
+}
+
+class PreferencesCloud : public AbstractPreferencesWidget {
+	Q_OBJECT
+
+public:
+	PreferencesCloud();
+	~PreferencesCloud();
+	void refreshSettings() override;
+	void syncSettings() override;
+
+public slots:
+	void updateCloudAuthenticationState();
+	void passwordUpdateSuccessful();
+
+private:
+	Ui::PreferencesCloud *ui;
+};
+
+#endif