impr: Bundle default magic file with application

plugins/builtin/source/content/file_extraction.cpp

@@ -0,0 +1,26 @@
+#include <hex/helpers/fs.hpp>
+
+#include <wolv/io/file.hpp>
+#include <romfs/romfs.hpp>
+
+namespace hex::plugin::builtin {
+
+    void extractBundledFiles() {
+        for (const auto &romfsPath : romfs::list("auto_extract")) {
+            for (const auto &imhexPath : fs::getDataPaths()) {
+                wolv::io::File file(imhexPath, wolv::io::File::Mode::Create);
+
+                if (!file.isValid())
+                    continue;
+
+                auto data = romfs::get(romfsPath).span<u8>();
+                file.writeBuffer(data.data(), data.size());
+
+                if (file.getSize() == data.size())
+                    break;
+            }
+
+        }
+    }
+
+}