v5.0.57: regenerate all from TEST API (NOT PROD)

- 43 YAML, 94 Go, 332 docs from deck-api-test.ngcloud.ru
- STANDS.md, TESTING.md, API_TOKENS.md added
- Never mix PROD/TEST again

universal_rebuild/docs-gen/nextcloud_backup_example.md

@@ -0,0 +1,31 @@
+# Resource nubes_nextcloud_backup — Example
+
+Service: `nubes_nextcloud` (ID: 50)
+
+[Nextcloud (основной)](nextcloud.md) | [Operations](nextcloud_ops.md) | [Backup](nextcloud_backup.md) | [Example](nextcloud_backup_example.md)
+
+## Copy-ready manifest (`nextcloud_backup_main.tf`)
+
+```hcl
+terraform {
+  required_providers {
+    nubes = {
+      source  = "terra.k8c.ru/nubes/nubes"
+      version = "5.0.57"
+    }
+  }
+}
+
+provider "nubes" {
+  api_token    = "token_***"
+  api_endpoint = "https://deck-api.ngcloud.ru/api/v1/index.cfm"
+}
+
+# Родительский ресурс — nubes_nextcloud должен быть создан заранее
+# resource "nubes_nextcloud" "baza" { ... }
+
+resource "nubes_nextcloud_backup" "example" {
+  nextcloud_id = nubes_nextcloud.baza.id
+  startup_configuration = "TODO"
+}
+```