4f35be539f
Refine map plotting and filter UX in HTTP frontend plugins.\n\n- support plotting multiple locator squares from FT8/WSPR messages\n- show locator lists in popup content as newline-separated entries\n- add WSPR map layer filter toggle and marker typing\n- style filter controls for strong dark/light mode contrast\n- keep themed behavior aligned with map and control updates\n\nCo-authored-by: OpenAI Codex <codex@openai.com> Signed-off-by: Stanislaw Grams <stanislawgrams@gmail.com>