Clean code; Refactor environment to pass screenshot content instead of path

desktop_env/evaluators/metrics/__init__.py

@@ -99,6 +99,7 @@ from .gimp import (
     check_image_file_size
 )
 from .libreoffice import check_libre_locale
+from .others import compare_epub, check_mp3_meta
 from .pdf import check_pdf_pages
 from .slides import (
     check_presenter_console_disable,
@@ -150,7 +151,7 @@ from .vscode import (
     check_html_background_image,
     compare_zip_files
 )
-from .others import compare_epub, check_mp3_meta
+
 
 def infeasible():
     pass