First draft Rewrite get all key with rnp

plugins/Pass/jobs/getkeysjob.cpp

@@ -0,0 +1,29 @@
+#include <QDebug>
+#include "getkeysjob.h"
+#include <QJsonDocument>
+#include <QJsonObject>
+extern "C" {
+#include <rnp/rnp.h>
+#include <rnp/rnp_err.h>
+}
+
+GetKeysJob::GetKeysJob(QDir rnp_homedir):
+    RnpJob(rnp_homedir)
+{
+    this->setObjectName("GetKeysJob");
+}
+
+
+
+void GetKeysJob::run()
+{
+    qDebug() << "[GetKeysJob] Starting";
+
+    // Loading keyring
+    QSet<QString> fingerprints = QSet<QString>();
+    this->load_full_keyring(&fingerprints);
+
+    //Get all infos keys
+    emit resultSuccess(fingerprints);
+    qDebug() << "[GetKeysJob] Finished Successfully ";
+}