rework television media (#26)

* rework television media

* refactor poster saving

* television and movie views are working again

* remove dead code

* use paper styling for all cards

* add show poster, plot to seasons page

* remove missing shows; cleanup interfaces

* fix split show display (same show in different folders/sources)

* add placeholder "add to schedule" button

* no more duplicate television shows, even with the same show split across sources

* stop releasing CLI for now

* use season number as season placeholder

* add television shows to collections

* add television seasons to collections

* add television episodes to collections

* add movies to collections

* remove movies, shows, seasons, episodes from collections

* fix page width and menus

* fix buffer size defaults

* fix chronological episode ordering

* allow deleting media collections

* don't get stuck building a playout with an empty collection

* schedule editing and playouts work again

* minor cleanup

* remove dead code

* fix bugs with viewing movies as they are loading

* add scanner tests; support nested movie folders

* update collections docs

* rearrange order of schedule items

* add show and season to schedule

* delete schedules that use legacy collections, reset all posters

* move cleanup to new migration

* load fallback metadata when nfo fails; don't require metadata in ui

* update readme and screenshots

ErsatzTV/Services/SchedulerService.cs

@@ -7,7 +7,6 @@ using ErsatzTV.Application;
 using ErsatzTV.Application.MediaSources.Commands;
 using ErsatzTV.Application.Playouts.Commands;
 using ErsatzTV.Core.Interfaces.Locking;
-using ErsatzTV.Core.Metadata;
 using ErsatzTV.Infrastructure.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
@@ -83,7 +82,7 @@ namespace ErsatzTV.Services
                 if (_entityLocker.LockMediaSource(mediaSourceId))
                 {
                     await _channel.WriteAsync(
-                        new ScanLocalMediaSource(mediaSourceId, ScanningMode.Default),
+                        new ScanLocalMediaSource(mediaSourceId),
                         cancellationToken);
                 }
             }

ErsatzTV/Services/WorkerService.cs

@@ -3,7 +3,6 @@ using System.Threading;
 using System.Threading.Channels;
 using System.Threading.Tasks;
 using ErsatzTV.Application;
-using ErsatzTV.Application.MediaItems.Commands;
 using ErsatzTV.Application.MediaSources.Commands;
 using ErsatzTV.Application.Playouts.Commands;
 using ErsatzTV.Core;
@@ -56,28 +55,6 @@ namespace ErsatzTV.Services
                                     buildPlayout.PlayoutId,
                                     error.Value));
                             break;
-                        case RefreshMediaItem refreshMediaItem:
-                            string type = refreshMediaItem switch
-                            {
-                                // RefreshMediaItemMetadata => "metadata",
-                                RefreshMediaItemStatistics => "statistics",
-                                RefreshMediaItemCollections => "collections",
-                                RefreshMediaItemPoster => "poster",
-                                _ => ""
-                            };
-
-                            // TODO: different request types for different media source types?
-                            Either<BaseError, Unit> refreshMediaItemResult =
-                                await mediator.Send(refreshMediaItem, cancellationToken);
-                            refreshMediaItemResult.Match(
-                                _ => _logger.LogDebug(
-                                    $"Refreshed {type} for media item {{MediaItemId}}",
-                                    refreshMediaItem.MediaItemId),
-                                error => _logger.LogWarning(
-                                    $"Unable to refresh {type} for media item {{MediaItemId}}: {{Error}}",
-                                    refreshMediaItem.MediaItemId,
-                                    error.Value));
-                            break;
                         case ScanLocalMediaSource scanLocalMediaSource:
                             Either<BaseError, string> scanResult = await mediator.Send(
                                 scanLocalMediaSource,