Add m3u support for multi image games (#171)

* Parse media type info

* Completed M3U support

gaseous-tools/Config.cs

@@ -410,6 +410,14 @@ namespace gaseous_tools
                     }
                 }
 
+                public string LibraryMediaGroupDirectory
+                {
+                    get
+                    {
+                        return Path.Combine(LibraryRootDirectory, "Media Groups");
+                    }
+                }
+
                 public string LibraryMetadataDirectory_Platform(Platform platform)
                 {
                     string MetadataPath = Path.Combine(LibraryMetadataDirectory, "Platforms", platform.Slug);

gaseous-tools/Database/MySQL/gaseous-1004.sql

@@ -39,4 +39,16 @@ CREATE TABLE `Relation_Game_Themes` (
 );
 
 ALTER TABLE `Games_Roms` 
-ADD COLUMN `LastMatchAttemptDate` DATETIME NULL AFTER `LibraryId`;
+ADD COLUMN `LastMatchAttemptDate` DATETIME NULL AFTER `LibraryId`;
+
+CREATE TABLE `RomMediaGroup` (
+  `Id` BIGINT NOT NULL AUTO_INCREMENT,
+  `Status` INT NULL,
+  `PlatformId` BIGINT NULL,
+  `GameId` BIGINT NULL,
+  PRIMARY KEY (`Id`));
+
+CREATE TABLE `RomMediaGroup_Members` (
+  `GroupId` BIGINT NOT NULL,
+  `RomId` BIGINT NOT NULL,
+  PRIMARY KEY (`GroupId`, `RomId`));