Fix HF deployment serving stale BESS list with fictional DUIDs

Replace inline expand with modal for data-type About panels

Add hoverable/expandable About panels to data-type checkboxes

Fix chart width (Plotly hidden-container) and add section spacing

Add inline help for dispatch energy data (tooltip icons + collapsible panel)

Add 5-minute dispatch energy data, data-type checkboxes, remove preview table

Add learned wait-time estimates and stretch chart to fill frame

Unify hyperlink colour and add FPP source to footer

Initial implementation: NEM Battery SCADA Data Explorer