Rewrite import key with rnp

plugins/Pass/jobs/importkeyjob.h

@@ -0,0 +1,38 @@
+#ifndef IMPORTKEYJOB_H
+#define IMPORTKEYJOB_H
+
+
+
+#include "rnpjob.h"
+/**
+ * @class ImportKeyJob
+ * @brief A class to handle import a key file in a separate thread.
+ *
+ */
+class ImportKeyJob : public RnpJob
+{
+    Q_OBJECT
+
+    /**
+     * @brief The main function that performs the import operation.
+     *
+     * Handles the process of removing recursively a target path.
+     */
+    void run() override;
+
+
+private:
+    QString m_key_file_path; ///< The path of the key file to import.
+
+public:
+    /**
+     * @brief Constructor for the RmJob class.
+     *
+     * Initializes the ImportKeyJob with the file to import.
+     *
+     * @param path Path of the key file to import.
+     */
+    ImportKeyJob(QDir rnp_homedir, QString key_file_path);
+};
+
+#endif // IMPORTKEYJOB_H