Renders a dependency graph for a flow.

Attributes

• :steps - List of step maps with :step_slug and :deps keys
• :step_states - Optional map of step_slug => status for coloring
• :highlighted_step - Optional step slug to highlight

Attributes

• steps (:list) (required)
• step_states (:map) - Defaults to %{}.
• highlighted_step (:any) - Defaults to nil.
• on_click (:any) - Defaults to nil.