i have comcast 1200 down 40 up

modem is Arris s33

i have 4 asus RT-AX92U for AP

TRENDnet 8-Port Unmanaged 2.5G Switch i also have a few t link switch not being used

i have a Minisforum UM250 that has openwrt that im just messing around/learning about it more

and i have a HUNSN Micro Firewall Appliance Intel N5105 4 x 2.5GbE I226 im using untangle firewall.

i have about 30 devices connected all APs are hard wired and both my gaming pc and streaming “twitch streaming” pc is also hardwired in my house i have blink cameras kids tablets tvs ect i just want to konw how would you set this up to get the best low latency for gaming and streaming to twitch with no problems and have the competitive edge in FPS games

i dont come from a networking background so im spending hrs/days/months of researching to get things working and my brain just gets overloaded at times