Add CLI server and move UI to HTTP API

packages/ui/src/lib/server-meta.ts

@@ -0,0 +1,20 @@
+import type { ServerMeta } from "../../../cli/src/api-types"
+import { cliApi } from "./api-client"
+
+let cachedMeta: ServerMeta | null = null
+let pendingMeta: Promise<ServerMeta> | null = null
+
+export async function getServerMeta(): Promise<ServerMeta> {
+  if (cachedMeta) {
+    return cachedMeta
+  }
+  if (pendingMeta) {
+    return pendingMeta
+  }
+  pendingMeta = cliApi.fetchServerMeta().then((meta) => {
+    cachedMeta = meta
+    pendingMeta = null
+    return meta
+  })
+  return pendingMeta
+}