add supabase file server and downloader

src-react/package.json

@@ -11,6 +11,7 @@
   "dependencies": {
     "@chakra-ui/react": "^3.33.0",
     "@emotion/react": "^11.14.0",
+    "@supabase/supabase-js": "^2.98.0",
     "@tauri-apps/api": "^2",
     "@tauri-apps/plugin-fs": "~2.4.5",
     "@tauri-apps/plugin-http": "~2.5.7",