yuzu: Move compatibility list specifics to their own source files

Lets us keep the generic portions of the compatibility list code
together, and allows us to introduce a type alias that makes it so we
don't need to type out a very long type declaration anymore, making the
immediate readability of some code better.

src/citra_qt/game_list_worker.h

@@ -15,6 +15,7 @@
 #include <QRunnable>
 #include <QString>
 
+#include "citra_qt/compatibility_list.h"
 #include "common/common_types.h"
 
 class QStandardItem;
@@ -27,9 +28,8 @@ class GameListWorker : public QObject, public QRunnable {
     Q_OBJECT
 
 public:
-    GameListWorker(
-        QList<UISettings::GameDir>& game_dirs,
-        const std::unordered_map<std::string, std::pair<QString, QString>>& compatibility_list);
+    GameListWorker(QList<UISettings::GameDir>& game_dirs,
+                   const CompatibilityList& compatibility_list);
     ~GameListWorker() override;
 
     /// Starts the processing of directory tree information.
@@ -58,7 +58,7 @@ private:
                                  GameListDir* parent_dir);
 
     QStringList watch_list;
-    const std::unordered_map<std::string, std::pair<QString, QString>>& compatibility_list;
+    const CompatibilityList& compatibility_list;
     QList<UISettings::GameDir>& game_dirs;
     std::atomic_bool stop_processing;
 };