feat(webapi): Add flag for disabling SystemLabel reset (#1921)

<!--- Provide a general summary of your changes in the Title above -->

## Description

<!--- Describe your changes in detail -->

## Related Issue(s)

- #1905 

## Verification

- [ ] **Your** code builds clean without any errors or warnings
- [ ] Manual testing done (required)
- [ ] Relevant automated test added (if you find this hard, leave it and
we'll help out)

## Documentation

- [ ] Documentation is updated (either in `docs`-directory, Altinnpedia
or a separate linked PR in
[altinn-studio-docs.](https://github.com/Altinn/altinn-studio-docs), if
applicable)

src/Digdir.Domain.Dialogporten.Application/Common/Authorization/Constants.cs

@@ -17,6 +17,9 @@ public static class Constants
     public const string DisableAltinnEventsRequiresAdminScope =
         "Disabling Altinn events requires service owner admin scope.";
 
+    public const string DisableSystemLabelResetRequiresAdminScope =
+        "Disabling SystemLabel reset requires service owner admin scope.";
+
     public static readonly ImmutableArray<string> SupportedResourceTypes =
     [
         "GenericAccessResource",

src/Digdir.Domain.Dialogporten.Application/Features/V1/ServiceOwner/Dialogs/Commands/Update/UpdateDialogCommand.cs

@@ -20,6 +20,7 @@
 using MediatR;
 using Microsoft.EntityFrameworkCore;
 using OneOf;
+using Constants = Digdir.Domain.Dialogporten.Application.Common.Authorization.Constants;
 
 namespace Digdir.Domain.Dialogporten.Application.Features.V1.ServiceOwner.Dialogs.Commands.Update;
 
@@ -29,6 +30,7 @@ public sealed class UpdateDialogCommand : IRequest<UpdateDialogResult>, IAltinnE
     public Guid? IfMatchDialogRevision { get; set; }
     public UpdateDialogDto Dto { get; set; } = null!;
     public bool DisableAltinnEvents { get; set; }
+    public bool DisableSystemLabelReset { get; set; }
 }
 
 [GenerateOneOf]
@@ -66,6 +68,11 @@ public UpdateDialogCommandHandler(
 
     public async Task<UpdateDialogResult> Handle(UpdateDialogCommand request, CancellationToken cancellationToken)
     {
+        if (request.DisableSystemLabelReset && !_userResourceRegistry.IsCurrentUserServiceOwnerAdmin())
+        {
+            return new Forbidden(Constants.DisableSystemLabelResetRequiresAdminScope);
+        }
+
         var resourceIds = await _userResourceRegistry.GetCurrentUserResourceIds(cancellationToken);
 
         var dialog = await _db.Dialogs
@@ -164,7 +171,10 @@ public async Task<UpdateDialogResult> Handle(UpdateDialogCommand request, Cancel
             return forbiddenResult;
         }
 
-        UpdateLabel(dialog);
+        if (!request.DisableSystemLabelReset)
+        {
+            UpdateLabel(dialog);
+        }
 
         var saveResult = await _unitOfWork
             .EnableConcurrencyCheck(dialog, request.IfMatchDialogRevision)

src/Digdir.Domain.Dialogporten.WebApi/Endpoints/V1/ServiceOwner/DialogActivities/Create/CreateDialogActivityEndpoint.cs

@@ -66,7 +66,8 @@ await errors.Match(
             Id = req.DialogId,
             IfMatchDialogRevision = req.IfMatchDialogRevision,
             Dto = updateDialogDto,
-            DisableAltinnEvents = req.DisableAltinnEvents ?? false
+            DisableAltinnEvents = req.DisableAltinnEvents ?? false,
+            DisableSystemLabelReset = req.DisableSystemLabelReset ?? false
         };
 
         var result = await _sender.Send(updateDialogCommand, ct);
@@ -99,4 +100,7 @@ public sealed class CreateActivityRequest : ActivityDto
 
     [HideFromDocs]
     public bool? DisableAltinnEvents { get; init; }
+
+    [HideFromDocs]
+    public bool? DisableSystemLabelReset { get; init; }
 }

src/Digdir.Domain.Dialogporten.WebApi/Endpoints/V1/ServiceOwner/DialogTransmissions/Create/CreateDialogTransmissionEndpoint.cs

@@ -66,7 +66,8 @@ await errors.Match(
             Id = req.DialogId,
             IfMatchDialogRevision = req.IfMatchDialogRevision,
             Dto = updateDialogDto,
-            DisableAltinnEvents = req.DisableAltinnEvents ?? false
+            DisableAltinnEvents = req.DisableAltinnEvents ?? false,
+            DisableSystemLabelReset = req.DisableSystemLabelReset ?? false
         };
 
         var result = await _sender.Send(updateDialogCommand, ct);
@@ -97,4 +98,7 @@ public sealed class CreateTransmissionRequest : TransmissionDto
 
     [HideFromDocs]
     public bool? DisableAltinnEvents { get; init; }
+
+    [HideFromDocs]
+    public bool? DisableSystemLabelReset { get; init; }
 }

src/Digdir.Domain.Dialogporten.WebApi/Endpoints/V1/ServiceOwner/Dialogs/Patch/PatchDialogsController.cs

@@ -68,6 +68,7 @@ public async Task<IActionResult> Patch(
         [FromHeader(Name = Constants.IfMatch)] Guid? etag,
         [FromBody] JsonPatchDocument<UpdateDialogDto> patchDocument,
         [OpenApiIgnore][FromQuery] bool? disableAltinnEvents,
+        [OpenApiIgnore][FromQuery] bool? disableSystemLabelReset,
         CancellationToken ct)
     {
         var dialogQueryResult = await _sender.Send(new GetDialogQuery { DialogId = dialogId }, ct);
@@ -93,7 +94,8 @@ public async Task<IActionResult> Patch(
             Id = dialogId,
             IfMatchDialogRevision = etag,
             Dto = updateDialogDto,
-            DisableAltinnEvents = disableAltinnEvents ?? false
+            DisableAltinnEvents = disableAltinnEvents ?? false,
+            DisableSystemLabelReset = disableSystemLabelReset ?? false
         };
 
         var result = await _sender.Send(command, ct);

src/Digdir.Domain.Dialogporten.WebApi/Endpoints/V1/ServiceOwner/Dialogs/Update/UpdateDialogEndpoint.cs

@@ -39,7 +39,8 @@ public override async Task HandleAsync(UpdateDialogRequest req, CancellationToke
             Id = req.DialogId,
             IfMatchDialogRevision = req.IfMatchDialogRevision,
             Dto = req.Dto,
-            DisableAltinnEvents = req.DisableAltinnEvents ?? false
+            DisableAltinnEvents = req.DisableAltinnEvents ?? false,
+            DisableSystemLabelReset = req.DisableSystemLabelReset ?? false
         };
 
         var updateDialogResult = await _sender.Send(command, ct);
@@ -70,4 +71,7 @@ public sealed class UpdateDialogRequest
 
     [HideFromDocs]
     public bool? DisableAltinnEvents { get; init; }
+
+    [HideFromDocs]
+    public bool? DisableSystemLabelReset { get; init; }
 }