refactor: defaults should be in their own file, respecting eslint/ react standards. all tests fail, obviously.

ref: N25B-294

src/pages/VisProgPage/visualProgrammingUI/nodes/PhaseNode.default.ts

@@ -0,0 +1,11 @@
+import type { PhaseNodeData } from "./PhaseNode";
+
+/**
+ * Default data for this node
+ */
+export const PhaseNodeDefaults: PhaseNodeData = {
+  label: "Phase Node",
+  droppable: true,
+  children: [],
+  hasReduce: true,
+};