Add ancestor endpoints and remove explicit parent context (#15746)

* Remove explicit parent context in API outputs

* Add ancestor endpoints for document and data type (experimental for now)

* Add ancestor endpoints for doctypes, media, mediatypes, partial views, scripts, static files, stylesheets and templates

* Add unit tests for ancestor ID parsing

* Add ancestor endpoint for dictionary items

* Update OpenApi.json

* Fix merge and regenerate OpenApi.json

* Regenerate OpenApi.json

* Rename "folder" to "parent" for consistency

* Fix merge

* Fix merge

* Include "self" in ancestor endpoints

* Handle ancestors for root items correctly

* Remove "type" from recycle bin items

* Tests against fixed values instead of calculated ones.

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Co-authored-by: Sven Geusens <sge@umbraco.dk>

src/Umbraco.Cms.Api.Management/Controllers/Script/Tree/AncestorsScriptTreeController.cs

@@ -0,0 +1,22 @@
+using Asp.Versioning;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Umbraco.Cms.Api.Management.ViewModels.Tree;
+using Umbraco.Cms.Core.IO;
+
+namespace Umbraco.Cms.Api.Management.Controllers.Script.Tree;
+
+[ApiVersion("1.0")]
+public class AncestorsScriptTreeController : ScriptTreeControllerBase
+{
+    public AncestorsScriptTreeController(FileSystems fileSystems)
+        : base(fileSystems)
+    {
+    }
+
+    [HttpGet("ancestors")]
+    [MapToApiVersion("1.0")]
+    [ProducesResponseType(typeof(IEnumerable<FileSystemTreeItemPresentationModel>), StatusCodes.Status200OK)]
+    public async Task<ActionResult<IEnumerable<FileSystemTreeItemPresentationModel>>> Ancestors(string descendantPath)
+        => await GetAncestors(descendantPath);
+}