fix(api): проверять достоверность WAN и не опрашивать выключенные серверы

docs/ux-ui/acceptance/wan217-deployment-2026-10-14.json

@@ -0,0 +1,21 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.217",
+  "backendSourceMatched": 484,
+  "compiledMatched": 1052,
+  "frontendChanged": false,
+  "services": {
+    "backend": {
+      "image": "mmapp-test/backend:ux-wan217",
+      "imageId": "sha256:f5fac6167453e180e7aacb3b88de14e49860479dfcf46bc7a9ffd34db682e42b",
+      "running": true,
+      "health": "healthy"
+    },
+    "frontend": {
+      "image": "mmapp-test/frontend:ux-gre214",
+      "imageId": "sha256:7035e5ba628276a9927cce4814739dadd920dba0606e3b9fc316cc0262f77d5f",
+      "running": true,
+      "health": null
+    }
+  }
+}