Add Solar/Propagation page; update spots, controls, and home - New Solar-and-Propagation page: Solar panel (HF/VHF/SOLAR-GEO tabs, indices, color coding, data sources, manual refresh) and MUF Map panel (MUFD/foF2 metrics, time slots, zoom/pan/pinch, auto-refresh) - Home: add WWFF and Solar/Propagation to intro; remove Desktop layout row; add Solar-and-Propagation link in guide sections - POTA-and-SOTA-Spots: full rewrite — add WWFF, replace SPOTS-tab enabling instructions with Add Panel flow, add All Spots panel, remove stale layout descriptions - Controls: fix CW Decoder enable (panel-based, not settings toggle); fix CW Keyer tab name KEYER → CW - Setting-Up-rigctld: fix tab list RIGCTLD + SPOTS → RIGCTLD + CW - Remote-Access: add WWFF and Solar to available features list Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>