EAC-2: use discrete TVSs to avoid backfeeding the 5V line when USB is off

EAC-2: bot silkscreen fix

EAC-2: top silkscreen fix

EAC-2: test points and DRC error fixes

EAC-2: prelim layout done

EAC-2: begin layout: low impedance ground connections, move DC-DC farther away, USB-C to prevent dips

EAC-2: revisit capacitors to eliminate voltage dips and descrease noise additionally: add some filtering

EAC-23: BOM optimization: replaced PIR and 2.5R with 2.43R bc better stock

EAC-23: BOM optimization: pots and FPC connector replaced with better alternative

ai camera fab release: use proper BOM file name