- introduce a `ReadoutPars` struct similar to the one used on `tof` to add support for multiple unpack configs
- add new detector as "fake" back-side of the existing diamond detector to avoid need a new geometry
- switch readout parameters based on run ID, switch point hard-coded to run `2941` of 02/05/2024
- add needed hard-coded use of the 2022 version in the "algo offline" tasks (matches TOF/STS choice)