feat: add react api and shadcn foundation

src/server/routes/dashboard.ts

@@ -0,0 +1,41 @@
+import {
+  loadDashboardRuntime,
+  type DashboardRuntimeOptions,
+  type DashboardRuntimeState,
+} from "$lib/server/dashboard";
+import { resolveDashboardDatasources } from "$lib/server/datasources";
+
+export interface LoadDashboardResponseOptions
+  extends Pick<
+    DashboardRuntimeOptions,
+    "refreshSeedDocument" | "seedIfEmpty" | "seedDocument"
+  > {
+  disableLiveDatasources?: boolean;
+}
+
+export async function loadDashboardResponse(
+  options: LoadDashboardResponseOptions = {},
+): Promise<DashboardRuntimeState> {
+  const dashboard = loadDashboardRuntime(undefined, {
+    refreshSeedDocument: options.refreshSeedDocument ?? true,
+    seedIfEmpty: options.seedIfEmpty ?? true,
+    seedDocument: options.seedDocument,
+  });
+
+  if (dashboard.state !== "ready") {
+    return dashboard;
+  }
+
+  if (options.disableLiveDatasources || process.env.DISABLE_LIVE_DATASOURCES === "1") {
+    return dashboard;
+  }
+
+  return {
+    ...dashboard,
+    document: await resolveDashboardDatasources(dashboard.document),
+  };
+}
+
+export async function handleDashboardRoute(): Promise<Response> {
+  return Response.json(await loadDashboardResponse());
+}