Add TRD Day-1 Geometry
Add the TRD Day-1 Geometry (v20b without grayed out modules in linked presentation) as requested in redmine issue https://redmine.cbm.gsi.de/issues/2888.
Add the TRD Day-1 Geometry (v20b without grayed out modules in linked presentation) as requested in redmine issue https://redmine.cbm.gsi.de/issues/2888.