add preferred language (#109)

* add explicit warning for zero/invalid duration media items

* set dateadded on plex media versions

* add media stream table

* save local media streams to db

* save plex media streams to db

* add preferred language settings (no validation)

* use preferred language if possible

* code cleanup

* proper language code validation

* force scan of all libraries to pull in media streams

ErsatzTV.Infrastructure/Data/Configurations/MediaItem/MediaStreamConfiguration.cs

@@ -0,0 +1,11 @@
+using ErsatzTV.Core.Domain;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Metadata.Builders;
+
+namespace ErsatzTV.Infrastructure.Data.Configurations
+{
+    public class MediaStreamConfiguration : IEntityTypeConfiguration<MediaStream>
+    {
+        public void Configure(EntityTypeBuilder<MediaStream> builder) => builder.ToTable("MediaStream");
+    }
+}

ErsatzTV.Infrastructure/Data/Configurations/MediaItem/MediaVersionConfiguration.cs

@@ -14,6 +14,11 @@ namespace ErsatzTV.Infrastructure.Data.Configurations
                 .WithOne(f => f.MediaVersion)
                 .HasForeignKey(f => f.MediaVersionId)
                 .OnDelete(DeleteBehavior.Cascade);
+
+            builder.HasMany(v => v.Streams)
+                .WithOne(s => s.MediaVersion)
+                .HasForeignKey(s => s.MediaVersionId)
+                .OnDelete(DeleteBehavior.Cascade);
         }
     }
 }