At the moment, according to the information I have, Starship project on the LC-39A has been mothballed, but information has recently been received about a possible expansion of the SLC-40 site. Maybe they'll move Starship there.
I have been following what is happening in Starbase for a long time and I would like to point out some inaccuracies in your Starship / SuperHeavy project
This is depress vent. It is used after tests to dump the fuel and is not used before launch or static fire.