feat: add live V2X Cesium preview overlay

scripts/test-asset-budgets.js

@@ -64,6 +64,22 @@ assert.equal(
 assert.equal(normalizeAreaConfig({ ...base, budget: { nodes: 800 } }).budget.glbNodes, 800);
 assert.equal(normalizeAreaConfig(base).stages.intermediates, false);
 assert.equal(normalizeAreaConfig(base).blender.roadProvider, "native");
+assert.deepEqual(normalizeAreaConfig(base).v2xPreview, {
+  enabled: false,
+  apiBaseUrl: "/api",
+  wsBaseUrl: "/websocket",
+  crossCode: "",
+});
+assert.deepEqual(normalizeAreaConfig({ ...base, v2xPreview: { enabled: false, apiBaseUrl: "/v2x-api/", wsBaseUrl: "/v2x-ws", crossCode: "420100023333" } }).v2xPreview, {
+  enabled: false,
+  apiBaseUrl: "/v2x-api/",
+  wsBaseUrl: "/v2x-ws",
+  crossCode: "420100023333",
+});
+assert.throws(
+  () => normalizeAreaConfig({ ...base, v2xPreview: "enabled" }),
+  /v2xPreview must be an object/,
+);
 assert.equal(normalizeAreaConfig({ ...base, blender: { roadProvider: "native" } }).blender.roadProvider, "native");
 assert.throws(
   () => normalizeAreaConfig({ ...base, blender: { roadProvider: "other" } }),