Fix API keys not loading after reload, auto-save before validate (v2.3.5)

- Admin panel now loads API keys from /me/settings endpoint (not /me)
- Validate buttons auto-save keys first so validation uses current values
- Keys persist and display correctly after page reload

server/package.json

@@ -1,6 +1,6 @@
 {
   "name": "nomad-server",
-  "version": "2.3.4",
+  "version": "2.3.5",
   "main": "src/index.js",
   "scripts": {
     "start": "node --experimental-sqlite src/index.js",