[V14] Allow specifying ID on the create package endpoint (#16203)

* Allow package creation to specify the ID

* update openapi

---------

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

src/Umbraco.Cms.Api.Management/Factories/PackagePresentationFactory.cs

@@ -30,7 +30,7 @@ internal class PackagePresentationFactory : IPackagePresentationFactory
 
         // Temp Id, PackageId and PackagePath for the newly created package
         packageDefinition.Id = 0;
-        packageDefinition.PackageId = Guid.Empty;
+        packageDefinition.PackageId = createPackageRequestModel.Id ?? Guid.Empty;
         packageDefinition.PackagePath = string.Empty;
 
         return packageDefinition;

src/Umbraco.Cms.Api.Management/OpenApi.json

@@ -33936,6 +33936,11 @@
             "items": {
               "type": "string"
             }
+          },
+          "id": {
+            "type": "string",
+            "format": "uuid",
+            "nullable": true
           }
         },
         "additionalProperties": false
@@ -43991,4 +43996,4 @@
       }
     }
   }
-}
+}

src/Umbraco.Cms.Api.Management/ViewModels/Package/CreatePackageRequestModel.cs

@@ -2,4 +2,5 @@ namespace Umbraco.Cms.Api.Management.ViewModels.Package;
 
 public class CreatePackageRequestModel : PackageModelBase
 {
+    public Guid? Id { get; set; }
 }