Add rename show functionality: implement API endpoint for renaming shows, update Show model to support name changes, and enhance ShowMetadataCard UI for name input. Update translations for new UI elements to improve user experience.

backend/src/TeleWave.Api/Endpoints/ShowEndpoints.cs

@@ -7,6 +7,7 @@ using TeleWave.Application.Library.DeleteShow;
 using TeleWave.Application.Library.GetShow;
 using TeleWave.Application.Library.ListShows;
 using TeleWave.Application.Library.RemoveEpisode;
+using TeleWave.Application.Library.RenameShow;
 using TeleWave.Application.Library.SetShowOriginalName;
 using TeleWave.Infrastructure.Identity;
 
@@ -23,6 +24,7 @@ public static class ShowEndpoints
         admin.MapPost("", CreateShow).Produces<CreatedIdResponse>(StatusCodes.Status201Created);
         admin.MapGet("", ListShows).Produces<IReadOnlyList<ShowSummaryDto>>();
         admin.MapGet("/{id:guid}", GetShow).Produces<ShowDto>();
+        admin.MapPut("/{id:guid}/name", Rename).Produces(StatusCodes.Status204NoContent);
         admin
             .MapPut("/{id:guid}/original-name", SetOriginalName)
             .Produces(StatusCodes.Status204NoContent);
@@ -65,6 +67,17 @@ public static class ShowEndpoints
         return result.ToHttpResult();
     }
 
+    private static async Task<IResult> Rename(
+        Guid id,
+        RenameShowBody body,
+        ISender sender,
+        CancellationToken cancellationToken
+    )
+    {
+        var result = await sender.Send(new RenameShowCommand(id, body.Name), cancellationToken);
+        return result.ToHttpResult();
+    }
+
     private static async Task<IResult> SetOriginalName(
         Guid id,
         SetShowOriginalNameBody body,
@@ -116,4 +129,6 @@ public static class ShowEndpoints
 
 public sealed record AddEpisodeBody(Guid MediaAssetId);
 
+public sealed record RenameShowBody(string Name);
+
 public sealed record SetShowOriginalNameBody(string? OriginalName);