f4b92a0f20
Move the Goertzel-based CW decoder out of trx-server::decode::cw into a dedicated src/decoders/trx-cw crate, matching the layout of trx-aprs, trx-ft8, and trx-wspr. The decode module is now empty and removed. - src/decoders/trx-cw/ (new — Goertzel + Morse decoder) - trx-server: drop decode module entirely, use trx_cw::CwDecoder - CwEvent stays in trx-core (mirrors AprsPacket / Ft8Message / WsprMessage) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>