Attempt to add RomFS dumping

include/fs/romfs.hpp

@@ -18,5 +18,12 @@ namespace RomFS {
 		std::vector<std::unique_ptr<RomFSNode>> files;
 	};
 
+	// Result codes when dumping RomFS. These are used by the frontend to print appropriate error messages if RomFS dumping fails
+	enum class DumpingResult {
+		Success = 0,
+		InvalidFormat = 1,  // ROM is a format that doesn't support RomFS, such as ELF
+		NoRomFS = 2
+	};
+
 	std::unique_ptr<RomFSNode> parseRomFSTree(uintptr_t romFS, u64 romFSSize);
 }  // namespace RomFS