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

ui/package.json

@@ -17,13 +17,14 @@
     "@biomejs/biome": "2.5.9",
     "@fontsource-variable/inter": "^5.3.0",
     "@internationalized/date": "^3.12.3",
-    "@lucide/svelte": "^1.34.0",
+    "@lucide/svelte": "^1.35.0",
     "@sveltejs/adapter-static": "^3.0.10",
     "@sveltejs/kit": "^2.63.0",
     "@sveltejs/vite-plugin-svelte": "^7.1.2",
     "@tailwindcss/forms": "^0.5.11",
     "@tailwindcss/typography": "^0.5.19",
     "@tailwindcss/vite": "^4.3.0",
+    "@types/node": "^26.4.0",
     "bits-ui": "^2.19.0",
     "clsx": "^2.1.1",
     "mode-watcher": "^1.1.0",