Add missing db_type field for fetching databases

Author: emerkle826

docs/data-sources/databases.md

@@ -45,6 +45,7 @@ Read-Only:
 - `cqlsh_url` (String)
 - `data_endpoint_url` (String)
 - `datacenters` (Map of String)
+- `db_type` (String)
 - `grafana_url` (String)
 - `graphql_url` (String)
 - `id` (String)

internal/provider/data_source_databases.go

@@ -129,6 +129,12 @@ func dataSourceDatabases() *schema.Resource {
 								Type: schema.TypeString,
 							},
 						},
+						"db_type": {
+							Description: "Type of Database. This will be 'vector' if the DB supports vector, otherwise 'null'",
+							Type:	     schema.TypeString,
+							Computed:    true,
+							Optional:    true,
+						},
 					},
 				},
 			},