NEW:add some new changes for send print job

1. change tray id like to A1, B1, C1, D1
2. can change the name of the project that is sent
3. add ams mapping instructions

Change-Id: If301f4051f640157a53d6927a0ddf2facf4961b4

src/slic3r/GUI/Jobs/PrintJob.cpp

@@ -146,7 +146,8 @@ void PrintJob::process()
 
     BBL::PrintParams params;
     params.dev_id = m_dev_id;
-    params.project_name = project_name;
+    //params.project_name = project_name;
+    params.project_name = m_project_name + ".gcode.3mf";
     params.preset_name = wxGetApp().preset_bundle->prints.get_selected_preset_name();
     params.filename = job_data._3mf_path.string();
     params.config_filename = job_data._3mf_config_path.string();
@@ -339,4 +340,9 @@ void PrintJob::finalize() {
     Job::finalize();
 }
 
+void PrintJob::set_project_name(std::string name)
+{
+    m_project_name = name;
+}
+
 }} // namespace Slic3r::GUI