fix(network): скрыть GRE PSK и сохранить признак IPsec

docs/ux-ui/acceptance/gre209-profile-2026-10-13.json

@@ -0,0 +1,11 @@
+{
+  "date": "2026-10-13",
+  "block": "12.5.209",
+  "command": "npm --prefix backend run test:live-maps",
+  "passed": true,
+  "location": "local development dependencies",
+  "externalNativeDevices": false,
+  "frontendTypecheckPassed": true,
+  "backendBuildPassed": true,
+  "eslintErrors": 0
+}