Readonlyistrue when modules.feature-info.enabled.
ReadonlycloseCloses both the popup and the side-panel if open.
ReadonlyopenOpens the popup at the click point. layout overrides the auto-resolved
layer binding — used by callers with no layers.<id>.capabilities.feature-info
config of their own (POI injection, Sprint 3). "Voir plus" reuses the
same override when opening the side-panel, so an overridden popup never
falls back to a generic auto-resolved side-panel.
ReadonlyopenOpens the side-panel — programmatic call or POI injection.
ReadonlygetLayer binding config, or null when the layer has no feature-info config.
GeoLeaf.FeatureInfopublic façade (5 methods, v2.1.0).