- LedCommand, AnimParams, Zone, CmdType structs with all fields per D-05/D-06 - parseCommand(): validates v:1 version, routes schrank/wand/all zones, parses cmd/animation - RGBW colors array parsed from params.colors; defaults to single [255,255,255,255] - buildStatusResponse(): serializes current state to JSON for STATUS cmd reply - Errors logged to Serial, no UDP response on bad commands (per D-07)