fix(backups): защитить подключение S3 и согласовать операции каталога

docs/ux-ui/acceptance/backup233-deployment.json

@@ -0,0 +1,21 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.233",
+  "backendSourceMatched": 503,
+  "compiledMatched": 1064,
+  "frontendChanged": false,
+  "services": {
+    "backend": {
+      "image": "mmapp-test/backend:ux-backup233",
+      "imageId": "sha256:f7dbe781cc96b578cc3c81d37e3cbda2d5271fd2a885cd0861f588810b4328d4",
+      "running": true,
+      "health": "healthy"
+    },
+    "frontend": {
+      "image": "mmapp-test/frontend:ux-routing218",
+      "imageId": "sha256:ec658b9da88c19d60987be5bfc0c15fb339a0310d7a42dc761b40a70a3428c5a",
+      "running": true,
+      "health": null
+    }
+  }
+}

docs/ux-ui/acceptance/backup233-source.json

@@ -0,0 +1,10 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.233",
+  "kinds": [
+    {
+      "kind": "backend",
+      "matched": 503
+    }
+  ]
+}

docs/ux-ui/acceptance/storage-origin233-baseline.json

@@ -0,0 +1,51 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.233",
+  "baseline": true,
+  "checks": [
+    {
+      "change": "s3Bucket",
+      "status": 200,
+      "settingsUnchanged": false
+    },
+    {
+      "change": "s3Endpoint",
+      "status": 200,
+      "settingsUnchanged": false
+    },
+    {
+      "change": "s3Region",
+      "status": 200,
+      "settingsUnchanged": false
+    },
+    {
+      "change": "s3ForcePathStyle",
+      "status": 200,
+      "settingsUnchanged": false
+    },
+    {
+      "change": "provider",
+      "status": 200,
+      "settingsUnchanged": false
+    },
+    {
+      "allowed": "s3Prefix",
+      "status": 200
+    },
+    {
+      "allowed": "s3SecretAccessKey",
+      "status": 200
+    },
+    {
+      "allowed": "keepLocalCopy",
+      "status": 200
+    },
+    {
+      "emptyCatalogChangeAllowed": true
+    }
+  ],
+  "externalS3Contacts": 0,
+  "chrContacts": 0,
+  "passed": true,
+  "ownedDatabaseAndRoleRemoved": true
+}

docs/ux-ui/acceptance/storage-origin233.json

@@ -0,0 +1,57 @@
+{
+  "date": "2026-10-14",
+  "block": "12.5.233",
+  "baseline": false,
+  "checks": [
+    {
+      "change": "s3Bucket",
+      "status": 409,
+      "settingsUnchanged": true
+    },
+    {
+      "change": "s3Endpoint",
+      "status": 409,
+      "settingsUnchanged": true
+    },
+    {
+      "change": "s3Region",
+      "status": 409,
+      "settingsUnchanged": true
+    },
+    {
+      "change": "s3ForcePathStyle",
+      "status": 409,
+      "settingsUnchanged": true
+    },
+    {
+      "change": "provider",
+      "status": 409,
+      "settingsUnchanged": true
+    },
+    {
+      "allowed": "s3Prefix",
+      "status": 200
+    },
+    {
+      "allowed": "s3SecretAccessKey",
+      "status": 200
+    },
+    {
+      "allowed": "keepLocalCopy",
+      "status": 200
+    },
+    {
+      "emptyCatalogChangeAllowed": true
+    },
+    {
+      "inFlightUpdateRejectedBeforeCatalogPublication": true
+    },
+    {
+      "staleDownloadRejectsBeforeS3AfterDeletion": true
+    }
+  ],
+  "externalS3Contacts": 0,
+  "chrContacts": 0,
+  "passed": true,
+  "ownedDatabaseAndRoleRemoved": true
+}