Add support for custom BMP icons and custom NDS banners for games and folders. Closes #53 and Closes #62

arm9/source/romBrowser/IBannerRepository.h

@@ -0,0 +1,16 @@
+#pragma once
+
+class FileInfo;
+class InternalFileInfo;
+
+class IBannerRepository
+{
+public:
+    virtual ~IBannerRepository() = default;
+
+    virtual void Initialize() = 0;
+    virtual InternalFileInfo* GetBannerForFile(const FileInfo& fileInfo, const char* gameCode) const = 0;
+
+protected:
+    IBannerRepository() = default;
+};