Add set pacs settings.

src/forms/settings/SystemSettingForm.h

@@ -16,6 +16,12 @@ public:
     explicit SystemSettingForm(QWidget* aParent = nullptr);
     ~SystemSettingForm();
 
+signals:
+    void pacsSettingsSaved(const QString& aClientAETitle, const QString& aServerAETitle, const QString& aServerIP, int aServerPort);
+
+private slots:
+    void processPacsSettingsResponsed(bool aResult, const QVariant& aMessage);
+
 private:
     void updateStorageSize();
     void updateStorageUsed();