add code comments

x-pack/plugins/cloud_integrations/cloud_data_migration/server/config.ts

@@ -12,6 +12,8 @@ const configSchema = schema.object({
   enabled: schema.conditional(
     schema.contextRef('serverless'),
     true,
+    // cloud_data_migration is disabled in serverless; refer to the serverless.yml file as the source of truth
+    // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
     schema.boolean({ defaultValue: true }),
     schema.never()
   ),

x-pack/plugins/cross_cluster_replication/server/config.ts

@@ -29,6 +29,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // CCR is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/index_lifecycle_management/server/config.ts

@@ -31,6 +31,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // ILM is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/license_management/server/config.ts

@@ -29,6 +29,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // License Management is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/remote_clusters/server/config.ts

@@ -29,6 +29,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // Remote Clusters is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/rollup/server/config.ts

@@ -29,6 +29,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // Rollups is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/snapshot_restore/server/config.ts

@@ -32,6 +32,8 @@ const schemaLatest = schema.object(
     enabled: schema.conditional(
       schema.contextRef('serverless'),
       true,
+      // Snapshot & Restore is disabled in serverless; refer to the serverless.yml file as the source of truth
+      // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
       schema.boolean({ defaultValue: true }),
       schema.never()
     ),

x-pack/plugins/upgrade_assistant/server/config.ts

@@ -18,6 +18,8 @@ const configSchema = schema.object({
   enabled: schema.conditional(
     schema.contextRef('serverless'),
     true,
+    // Upgrade Assistant is disabled in serverless; refer to the serverless.yml file as the source of truth
+    // We take this approach in order to have a central place (serverless.yml) to view disabled plugins across Kibana
     schema.boolean({ defaultValue: true }),
     schema.never()
   ),