feat(ui,api,admin): sveltekit admin spa, usage by day/agent/conversation/model, rate limits, memory tree, turn snapshot

ui/vite.config.ts

@@ -3,6 +3,9 @@ import { sveltekit } from "@sveltejs/kit/vite";
 import tailwindcss from "@tailwindcss/vite";
 import { defineConfig } from "vite";
 
+const adminOrigin = process.env.ADMIN_ORIGIN ?? "http://127.0.0.1:62992";
+const apiOrigin = process.env.API_ORIGIN ?? "http://127.0.0.1:62994";
+
 export default defineConfig({
   plugins: [
     tailwindcss(),
@@ -14,6 +17,13 @@ export default defineConfig({
           // biome-ignore lint/performance/useTopLevelRegex: svelte default
           filename.split(/[/\\]/).includes("node_modules") ? undefined : true,
       },
+      paths: { base: "/admin" },
     }),
   ],
+  server: {
+    proxy: {
+      "/admin/auth": adminOrigin,
+      "/api": apiOrigin,
+    },
+  },
 });