custom collection playback order (#64)

* add custom index to collection items

* add custom collection order to ui

* cleanup

ErsatzTV.Infrastructure/Migrations/20210312113202_Add_CollectionItem_CustomIndex.cs

@@ -0,0 +1,19 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_CollectionItem_CustomIndex : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.AddColumn<int>(
+                "CustomIndex",
+                "CollectionItem",
+                "INTEGER",
+                nullable: true);
+
+        protected override void Down(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.DropColumn(
+                "CustomIndex",
+                "CollectionItem");
+    }
+}

ErsatzTV.Infrastructure/Migrations/20210312183644_Add_Collection_UseCustomPlaybackOrder.cs

@@ -0,0 +1,20 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+namespace ErsatzTV.Infrastructure.Migrations
+{
+    public partial class Add_Collection_UseCustomPlaybackOrder : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.AddColumn<bool>(
+                "UseCustomPlaybackOrder",
+                "Collection",
+                "INTEGER",
+                nullable: false,
+                defaultValue: false);
+
+        protected override void Down(MigrationBuilder migrationBuilder) =>
+            migrationBuilder.DropColumn(
+                "UseCustomPlaybackOrder",
+                "Collection");
+    }
+}

ErsatzTV.Infrastructure/Migrations/TvContextModelSnapshot.cs

@@ -110,6 +110,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<string>("Name")
                         .HasColumnType("TEXT");
 
+                    b.Property<bool>("UseCustomPlaybackOrder")
+                        .HasColumnType("INTEGER");
+
                     b.HasKey("Id");
 
                     b.ToTable("Collection");
@@ -125,6 +128,9 @@ namespace ErsatzTV.Infrastructure.Migrations
                     b.Property<int>("MediaItemId")
                         .HasColumnType("INTEGER");
 
+                    b.Property<int?>("CustomIndex")
+                        .HasColumnType("INTEGER");
+
                     b.HasKey("CollectionId", "MediaItemId");
 
                     b.HasIndex("MediaItemId");