docs: все TF файлы с детальными комментариями на каждую строку

TEST_STAND/IOT_KAFKA_DEMO/dashboard.tf

@@ -1,42 +1,46 @@
 # =============================================================================
-# Node.js Dashboard — читает Redis, показывает графики Chart.js
+# Dashboard (Node.js + Chart.js) — читает Redis, показывает графики
+# API: /api/latest, /api/counters, /api/recent
 # =============================================================================
+
 locals {
-  dashboard_redis_host     = try(nubes_redis.main.state_out_flat["internalConnect.master"], "")
-  dashboard_redis_password = try(nonsensitive(nubes_redis.main.vault_secrets["adminPass"]), "")
+  # Подключение к Redis (только чтение)
+  dash_rds_host = nubes_redis.main.state_out_flat["internalConnect.master"]  # K8s-хост Redis
+  dash_rds_pass = nonsensitive(nubes_redis.main.vault_secrets["adminPass"])  # пароль Redis
 }
 
 resource "nubes_nodejs" "dashboard" {
-  resource_name = local.dashboard_resource_name
+  resource_name = local.dash_resource_name  # имя в личном кабинете
 
   startup_configuration = {
-    resource_realm = var.realm
+    resource_realm = var.realm  # K8s-кластер
   }
 
   cluster_configuration = {
-    cpu      = local.dashboard_cpu
-    memory   = local.dashboard_memory
-    replicas = local.dashboard_replicas
+    cpu      = local.dash_cpu       # CPU millicores
+    memory   = local.dash_memory    # память MB
+    replicas = local.dash_replicas  # количество подов
   }
 
   access_configuration = {
-    domain = local.dashboard_domain
+    domain = local.dash_domain  # поддомен -> iotdash22.nodejsk8s.dev.nubes.ru
   }
 
   app_configuration = {
-    version     = "22"
-    git_path    = local.dashboard_git_path
-    health_path = "/"
+    version     = "22"                   # версия Node.js
+    git_path    = local.dash_git_path    # Git-репо с кодом
+    health_path = "/"                    # health-check
   }
 
-  git_revision      = local.dashboard_git_revision
-  operation_timeout = local.dashboard_timeout
+  git_revision      = local.dash_git_revision  # коммит для деплоя
+  operation_timeout = local.dash_timeout       # таймаут
 
+  # Переменные окружения
   json_env = jsonencode({
-    REDIS_HOST     = local.dashboard_redis_host
-    REDIS_PORT     = "6379"
-    REDIS_PASSWORD = local.dashboard_redis_password
+    REDIS_HOST = local.dash_rds_host  # хост Redis
+    REDIS_PORT = "6379"               # порт Redis
+    REDIS_PASS = local.dash_rds_pass  # пароль Redis
   })
 
-  depends_on = [nubes_redis.main]
+  depends_on = [nubes_redis.main]  # ждать создания Redis
 }