Add path to backend preset

src/epub_converter/epub_converter.py

@@ -638,7 +638,7 @@ if __name__ == "__main__":
         name="epub", book_id=epub_file_path.split("/")[-1])
 
     css_processor = CSSPreprocessor()
-    html_processor = HtmlEpubPreprocessor("../../presets/presets.json", logger=logger_object)
+    html_processor = HtmlEpubPreprocessor(logger=logger_object)
 
     json_converter = EpubConverter(epub_file_path, logger=logger_object,
                                    css_processor=css_processor, html_processor=html_processor)

src/epub_converter/html_epub_processor.py

@@ -6,7 +6,7 @@ from src.util.helpers import BookLogger
 
 
 class HtmlEpubPreprocessor:
-    def __init__(self, preset_path, logger=None):
+    def __init__(self, preset_path="../../presets/presets.json", logger=None):
         self.preset = json.load(open(preset_path))
         self.logger: BookLogger = logger
         self.name2function = {