WorkflowBuilderEdgeTemplates
WorkflowBuilderEdgeTemplates =
Record<string,ComponentType<EdgeProps<WorkflowBuilderEdge>>>
Per-edge-type custom renderer registry. Keys are edge.type values; values
are React components that take ReactFlow’s EdgeProps (typed for
WorkflowBuilderEdge) and replace the default edge renderer for
matching edges.
Unlike node templates, edge templates need no adapter: the built-in edges
already take EdgeProps directly, so a consumer component drops straight
into ReactFlow’s edge-type map with no wrapping.