Fix artboard labels not reappearing once the node graph is closed to return to the viewport (#3061)

Closes #3045

editor/src/messages/portfolio/document/document_message_handler.rs

@@ -582,6 +582,7 @@ impl MessageHandler<DocumentMessage, DocumentMessageContext<'_>> for DocumentMes
 					responses.add(NodeGraphMessage::UpdateHints);
 				} else {
 					responses.add(ToolMessage::ActivateTool { tool_type: *current_tool });
+					responses.add(OverlaysMessage::Draw); // Redraw overlays when graph is closed
 				}
 			}
 			DocumentMessage::GraphViewOverlayToggle => {

editor/src/messages/portfolio/document/node_graph/node_graph_message_handler.rs

@@ -1680,6 +1680,7 @@ impl<'a> MessageHandler<NodeGraphMessage, NodeGraphMessageContext<'a>> for NodeG
 				responses.add(DocumentMessage::RenderRulers);
 				responses.add(DocumentMessage::RenderScrollbars);
 				responses.add(NodeGraphMessage::SendGraph);
+				responses.add(OverlaysMessage::Draw); // Redraw overlays to update artboard names
 			}
 			NodeGraphMessage::SetDisplayNameImpl { node_id, alias } => {
 				network_interface.set_display_name(&node_id, alias, selection_network_path);

editor/src/messages/tool/tool_message_handler.rs

@@ -156,6 +156,9 @@ impl MessageHandler<ToolMessage, ToolMessageContext<'_>> for ToolMessageHandler
 				// Subscribe new tool
 				tool_data.tools.get(&tool_type).unwrap().activate(responses);
 
+				// Re-add the artboard overlay provider when tools are reactivated
+				responses.add(OverlaysMessage::AddProvider(ARTBOARD_OVERLAY_PROVIDER));
+
 				// Send the SelectionChanged message to the active tool, this will ensure the selection is updated
 				responses.add(BroadcastEvent::SelectionChanged);