Simplify conditional expression

Emby.Server.Implementations/Dto/DtoService.cs

@@ -571,9 +571,7 @@ namespace Emby.Server.Implementations.Dto
                         return null;
                     }
                 }).Where(i => i is not null)
-                .Where(i => user is null ?
-                    true :
-                    i.IsVisible(user))
+                .Where(i => user is null || i.IsVisible(user))
                 .DistinctBy(x => x.Name, StringComparer.OrdinalIgnoreCase)
                 .ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
 

Emby.Server.Implementations/Library/LibraryManager.cs

@@ -2749,9 +2749,7 @@ namespace Emby.Server.Implementations.Library
                 }
             })
             .Where(i => i is not null)
-            .Where(i => query.User is null ?
-                true :
-                i.IsVisible(query.User))
+            .Where(i => query.User is null || i.IsVisible(query.User))
             .ToList();
         }
 

Jellyfin.Server/Migrations/Routines/MigrateDisplayPreferencesDb.cs

@@ -133,9 +133,7 @@ namespace Jellyfin.Server.Migrations.Routines
                         SkipBackwardLength = dto.CustomPrefs.TryGetValue("skipBackLength", out length) && int.TryParse(length, out var skipBackwardLength)
                             ? skipBackwardLength
                             : 10000,
-                        EnableNextVideoInfoOverlay = dto.CustomPrefs.TryGetValue("enableNextVideoInfoOverlay", out var enabled) && !string.IsNullOrEmpty(enabled)
-                            ? bool.Parse(enabled)
-                            : true,
+                        EnableNextVideoInfoOverlay = !dto.CustomPrefs.TryGetValue("enableNextVideoInfoOverlay", out var enabled) || string.IsNullOrEmpty(enabled) || bool.Parse(enabled),
                         DashboardTheme = dto.CustomPrefs.TryGetValue("dashboardtheme", out var theme) ? theme : string.Empty,
                         TvHome = dto.CustomPrefs.TryGetValue("tvhome", out var home) ? home : string.Empty
                     };