feat: add dataset preprocess script

dataset_filename_preprocess.py

@@ -0,0 +1,23 @@
+import os
+
+from font_dataset.utils import get_files
+
+directory_path = "dataset"
+
+files = get_files(directory_path)
+
+
+def clean_name(file_name: str):
+    return (
+        file_name.replace("&", "-")
+        .replace("@", "-")
+        .replace("#", "-")
+        .replace("$", "-")
+    )
+
+
+for file_name in files:
+    new_file_name = clean_name(file_name)
+    if new_file_name != file_name:
+        os.rename(file_name, new_file_name)
+        print(f"Renamed {file_name} to {new_file_name}")