- Re-added .qap / .queueautoplay

- Several strings and commands related to music have been changed
  - Changed .ms / .movesong to .tm / .trackmove but kept old aliases
  - Changed ~~song~~ -> 	rack throughout music module strings
- Updated CHANGELOG.md

src/NadekoBot/Migrations/20220213123633_music-autoplay.cs

@@ -0,0 +1,69 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace NadekoBot.Migrations
+{
+    public partial class musicautoplay : Migration
+    {
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            // these 2 settings weren't being used for a long time
+            migrationBuilder.DropColumn(
+                name: "AutoDeleteByeMessages",
+                table: "GuildConfigs");
+
+            migrationBuilder.DropColumn(
+                name: "AutoDeleteGreetMessages",
+                table: "GuildConfigs");
+
+            migrationBuilder.AlterColumn<long>(
+                name: "Weight",
+                table: "Warnings",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: 1L,
+                oldClrType: typeof(int),
+                oldType: "INTEGER",
+                oldDefaultValue: 1);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "AutoPlay",
+                table: "MusicPlayerSettings",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "AutoPlay",
+                table: "MusicPlayerSettings");
+
+            migrationBuilder.AlterColumn<int>(
+                name: "Weight",
+                table: "Warnings",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: 1,
+                oldClrType: typeof(long),
+                oldType: "INTEGER",
+                oldDefaultValue: 1L);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "AutoDeleteByeMessages",
+                table: "GuildConfigs",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+
+            migrationBuilder.AddColumn<bool>(
+                name: "AutoDeleteGreetMessages",
+                table: "GuildConfigs",
+                type: "INTEGER",
+                nullable: false,
+                defaultValue: false);
+        }
+    }
+}