Resprites Stools, Office Chairs, and Barber Chairs - I fucking hate y…

…our soul and I DO want to kill it (ParadiseSS13#27381)

* Updates Stools, Office Chairs, and Barber Chairs

* Fix shade pixelstrips in stools

* Fix Barber Chair mirroring

* Fixes side views of office chairs, Thickness improvements

* I accidentally added back in the pixel strip lol

* Killed the highlight on the legs of the chairs because it was ugly and noisy