docs: add system routes description (#901)

* docs: add system routes description

---------

Signed-off-by: Mauritz Uphoff <mauritz.uphoff@stackit.cloud>

docs/data-sources/routing_table.md

@@ -44,5 +44,5 @@ data "stackit_routing_table" "example" {
 - `id` (String) Terraform's internal datasource ID. It is structured as "`organization_id`,`region`,`network_area_id`,`routing_table_id`".
 - `labels` (Map of String) Labels are key-value string pairs which can be attached to a resource container
 - `name` (String) The name of the routing table.
-- `system_routes` (Boolean)
+- `system_routes` (Boolean) This controls whether the routes for project-to-project communication are created automatically or not.
 - `updated_at` (String) Date-time when the routing table was updated

docs/data-sources/routing_tables.md

@@ -50,5 +50,5 @@ Read-Only:
 - `labels` (Map of String) Labels are key-value string pairs which can be attached to a resource container
 - `name` (String) The name of the routing table.
 - `routing_table_id` (String) The routing tables ID.
-- `system_routes` (Boolean)
+- `system_routes` (Boolean) This controls whether the routes for project-to-project communication are created automatically or not.
 - `updated_at` (String) Date-time when the routing table was updated

docs/resources/routing_table.md

@@ -40,7 +40,7 @@ resource "stackit_routing_table" "example" {
 - `description` (String) Description of the routing table.
 - `labels` (Map of String) Labels are key-value string pairs which can be attached to a resource container
 - `region` (String) The resource region. If not defined, the provider region is used.
-- `system_routes` (Boolean)
+- `system_routes` (Boolean) This controls whether the routes for project-to-project communication are created automatically or not.
 
 ### Read-Only
 

stackit/internal/services/iaasalpha/routingtable/shared/shared.go

@@ -205,7 +205,8 @@ func RoutingTableResponseAttributes() map[string]schema.Attribute {
 			Computed:    true,
 		},
 		"system_routes": schema.BoolAttribute{
-			Computed: true,
+			Description: "This controls whether the routes for project-to-project communication are created automatically or not.",
+			Computed:    true,
 		},
 		"created_at": schema.StringAttribute{
 			Description: "Date-time when the routing table was created",

stackit/internal/services/iaasalpha/routingtable/table/resource.go

@@ -168,9 +168,10 @@ func (r *routingTableResource) Schema(_ context.Context, _ resource.SchemaReques
 				},
 			},
 			"system_routes": schema.BoolAttribute{
-				Optional: true,
-				Computed: true,
-				Default:  booldefault.StaticBool(true),
+				Description: "This controls whether the routes for project-to-project communication are created automatically or not.",
+				Optional:    true,
+				Computed:    true,
+				Default:     booldefault.StaticBool(true),
 				PlanModifiers: []planmodifier.Bool{
 					boolplanmodifier.RequiresReplace(),
 				},