[videogames] Save lrtl files in zip file on import

vrobbler/apps/scrobbles/models.py

@@ -419,14 +419,16 @@ class RetroarchImport(BaseFileImportMixin):
         if self.lrtl_file:
             import tempfile
             import os
+            import zipfile
 
             tmpdir = tempfile.mkdtemp()
             try:
-                src_path = self.lrtl_file.path
-                basename = self.original_filename or os.path.basename(src_path)
-                dst = os.path.join(tmpdir, basename)
-                with open(dst, "wb") as f:
+                zip_path = os.path.join(tmpdir, "archive.zip")
+                with open(zip_path, "wb") as f:
                     f.write(self.lrtl_file.read())
+                with zipfile.ZipFile(zip_path, "r") as zf:
+                    zf.extractall(tmpdir)
+                os.unlink(zip_path)
                 scrobbles = retroarch.import_retroarch_lrtl_files(
                     tmpdir + "/",
                     self.user.id,