855d21fd8a
Add server-side debug log when RDS data is decoded (PI, PS, PTY). Extend the RDS panel with active mode, frame counter, and a raw JSON dump of the last spectrum frame (bins excluded) to help diagnose why RDS remains absent from the SSE stream. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Signed-off-by: Stan Grams <sjg@haxx.space>