e80f71ced6
Replace the free-text decoder input with FT8/WSPR checkboxes so users cannot enter arbitrary decoder strings. Hide the "+ Add Bookmark" button by default and show it only when the authenticated role is `control` (or auth is disabled), matching the server-side write-endpoint guard. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com> Signed-off-by: Stan Grams <sjg@haxx.space>