Update documentation and changelog for solution field support

Co-authored-by: tobio <[email protected]>

Author: Copilot

CHANGELOG.md

@@ -1,5 +1,6 @@
 ## [Unreleased]
 
+- Add support for `solution` field in `elasticstack_kibana_space` resource and data source ([#1102](https://github.com/elastic/terraform-provider-elasticstack/issues/1102))
 - Add support for `timeslice_metric_indicator` in `elasticstack_kibana_slo` ([#1195](https://github.com/elastic/terraform-provider-elasticstack/pull/1195))
 - Add `elasticstack_elasticsearch_ingest_processor_reroute` data source ([#678](https://github.com/elastic/terraform-provider-elasticstack/issues/678))
 - Add support for `supports_agentless` to `elasticstack_fleet_agent_policy` ([#1197](https://github.com/elastic/terraform-provider-elasticstack/pull/1197))

docs/data-sources/kibana_spaces.md

@@ -43,6 +43,7 @@ Optional:
 - `description` (String) The description for the space.
 - `disabled_features` (List of String) The list of disabled features for the space. To get a list of available feature IDs, use the Features API (https://www.elastic.co/guide/en/kibana/master/features-api-get.html).
 - `image_url` (String) The data-URL encoded image to display in the space avatar.
+- `solution` (String) The solution view for the space. Valid options are `security`, `oblt`, `es`, or `classic`.
 
 Read-Only:
 

docs/resources/kibana_space.md

@@ -23,6 +23,7 @@ resource "elasticstack_kibana_space" "example" {
   description       = "A fresh space for testing visualisations"
   disabled_features = ["ingestManager", "enterpriseSearch"]
   initials          = "ts"
+  solution          = "security"
 }
 ```
 
@@ -41,6 +42,7 @@ resource "elasticstack_kibana_space" "example" {
 - `disabled_features` (Set of String) The list of disabled features for the space. To get a list of available feature IDs, use the Features API (https://www.elastic.co/guide/en/kibana/master/features-api-get.html).
 - `image_url` (String) The data-URL encoded image to display in the space avatar.
 - `initials` (String) The initials shown in the space avatar. By default, the initials are automatically generated from the space name. Initials must be 1 or 2 characters.
+- `solution` (String) The solution view for the space. Valid options are `security`, `oblt`, `es`, or `classic`.
 
 ### Read-Only