Function reconcileFocus

reconcileFocus(
    target: FocusTarget,
    visible: readonly (
        { nodeId: GraphId; type: "node" }
        | { edgeId: GraphId; type: "edge" }
    )[],
): FocusTarget
Clear removed/filtered items, preserving the visible list's ID representation.
Parameters
- target: FocusTarget
- visible: readonly ({ nodeId: GraphId; type: "node" } | { edgeId: GraphId; type: "edge" })[]
Returns FocusTarget