fix(certificates): продлевать по подтверждённому сроку и проверить реальный импорт

docs/ux-ui/acceptance/acme256-cloudflare.json

@@ -0,0 +1,33 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.256",
+  "domain": "pngs.top",
+  "checks": [
+    {
+      "endpoint": "/user/tokens/verify",
+      "status": 200,
+      "success": true,
+      "errors": []
+    },
+    {
+      "endpoint": "/zones?name=pngs.top",
+      "status": 200,
+      "success": true,
+      "errors": []
+    }
+  ],
+  "tokenActive": true,
+  "zoneActive": true,
+  "accountMatched": true,
+  "nameservers": [
+    "cheryl.ns.cloudflare.com",
+    "doug.ns.cloudflare.com"
+  ],
+  "originalFqdnRecords": 0,
+  "originalChallengeRecords": 0,
+  "fqdn": "mmt253-8e62a941.pngs.top",
+  "applicationTxtCleanupConfirmed": true,
+  "ownARecordDeleted": true,
+  "finalFqdnRecords": 0,
+  "finalChallengeRecords": 0
+}