e2e: Playwright suite for homepage + guard chain; RBAC gate on /admin; fix stale service links

tests/e2e/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "serverappconfigs-e2e",
+  "private": true,
+  "version": "1.0.0",
+  "type": "module",
+  "description": "Playwright e2e for the homepage and the Anubis->Authentik guard chain. Drives the live fleet; not part of ./tests/run.sh.",
+  "scripts": {
+    "test": "playwright test"
+  },
+  "devDependencies": {
+    "@playwright/test": "^1.62.1"
+  }
+}