So I could you this controller with a AC to DC power supply? How would I wire the rings up to that controller, since each ring has it's own cable?
You need a CCT controller for the white strip.
Zigbee https://www.amazon.com/BTF-LIGHTING-C02Z-Controller-Compatible-Dual-Mode/dp/B0B2J2NVZB/
WiFi: https://www.amazon.com/BTF-LIGHTING-FUT035W-Temperature-2700K-6500K-Controller/dp/B096VN5NS1
Note these controllers are like half the price on AliExpress if you're willing to wait 2-3 weeks.