It’s here! It’s here! Update 1.2 if finally here! One of the first places you should go after you log in is your legacy vendor. Here, you will find all kinds of great stuff including orange belts and bracers for purchase (assuming you have the proper legacy level), complete orange armor sets, and all sorts of perks and extras for your ship including a GTN kiosk and mail terminal.
The Republic legacy vendor can be found on Coruscant (Master Khovari) in the Senate Commercial District:
The Imperial legacy vendor can be found on Dromund Kaas (Lord Cherkolotar) outside of the Craft and Trade Market in the Galactic Trade Center: