fetch cookies and build number on startup

src/dialogs/confirm.cpp

@@ -34,3 +34,7 @@ ConfirmDialog::ConfirmDialog(Gtk::Window &parent)
 void ConfirmDialog::SetConfirmText(const Glib::ustring &text) {
     m_label.set_text(text);
 }
+
+void ConfirmDialog::SetAcceptOnly(bool accept_only) {
+    m_cancel.set_visible(!accept_only);
+}

src/dialogs/confirm.hpp

@@ -5,6 +5,7 @@ class ConfirmDialog : public Gtk::Dialog {
 public:
     ConfirmDialog(Gtk::Window &parent);
     void SetConfirmText(const Glib::ustring &text);
+    void SetAcceptOnly(bool accept_only);
 
 protected:
     Gtk::Label m_label;