added class to open ssh connection using libssh and write data to ssh channel

client/core/sshclient.cpp

@@ -0,0 +1,19 @@
+#include "sshclient.h"
+
+#include <libssh/libssh.h>
+#include <libssh/sftp.h>
+
+SshClient::SshClient(QObject *parent) : QObject(parent)
+{
+    ssh_init();
+}
+
+SshClient::~SshClient()
+{
+    ssh_finalize();
+}
+
+std::shared_ptr<SshSession> SshClient::getSession()
+{
+    return std::make_shared<SshSession>();
+}