enhance: enable narrative charts on staging server

adminSiteClient/ChartViewEditor.ts

@@ -5,7 +5,7 @@ import {
     References,
     type EditorTab,
 } from "./AbstractChartEditor.js"
-import { ENV } from "../settings/clientSettings.js"
+import { BAKED_BASE_URL, ENV } from "../settings/clientSettings.js"
 import {
     CHART_VIEW_PROPS_TO_OMIT,
     CHART_VIEW_PROPS_TO_PERSIST,
@@ -16,7 +16,8 @@ import { diffGrapherConfigs, omit, pick } from "@ourworldindata/utils"
 // Don't yet show chart views in the admin interface
 // This is low-stakes - if it shows up anyhow (e.g. on staging servers), it's not a big deal.
 // TODO: Remove this flag once we're launching this feature
-export const chartViewsFeatureEnabled = ENV === "development"
+export const chartViewsFeatureEnabled =
+    ENV === "development" || BAKED_BASE_URL.includes("narrative-")
 
 export interface Chart {
     id: number