Interactive world map panel for the dashboard:
- Vendored Leaflet 1.9.4 under app/static/vendor/leaflet/ (served via
new /static mount on the FastAPI app)
- New Map tab: GIBS WMTS raster basemap (BlueMarble_ShadedRelief_Bathymetry,
VIIRS/MODIS/Aqua CorrectedReflectance_TrueColor, VIIRS_DayNightBand),
layer picker + UTC date selector (Latest/-7d/-30d quick picks)
- /api/map/layers: curated GIBS catalog (tms, format, has_time, max_zoom)
- /api/map/times: per-layer date windows from GIBS Domains XML (6h cache,
graceful 502 on GIBS hiccup; static layers 422)
- Fire hotspots (existing /api/fires) + open cameras (/api/cameras) as
toggleable bbox-scoped overlays; dark UI matching dashboard theme
