统一组件图标布局并完善选择吸附交互

frontend/src/SimulationResultsView.tsx

@@ -132,6 +132,7 @@ export type SimulationResultsSnapshot = {
   createdAt: string;
   project: {
     name: string;
+    presentationLayoutVersion?: 1 | null;
     nodes: ResultProjectNode[];
     edges: ResultProjectEdge[];
     simulation: ResultSimulationConfig;
@@ -3910,6 +3911,9 @@ function isSimulationResultsSnapshotValue(
   if (
     !isRecord(project) ||
     typeof project.name !== "string" ||
+    (project.presentationLayoutVersion !== undefined &&
+      project.presentationLayoutVersion !== null &&
+      project.presentationLayoutVersion !== 1) ||
     !Array.isArray(project.nodes) ||
     !project.nodes.every(isResultProjectNode) ||
     !Array.isArray(project.edges) ||