refactor: remove redundant modules

src/xconfluencebuilder/__init__.py

@@ -30,13 +30,10 @@ __copyright__ = '2023 - Victory Karma IT'
 __license__ = 'DL-DE-BY-2.0'
 
 from dataclasses import dataclass, asdict
-from hashlib import sha256
 import json
-from mimetypes import guess_extension
 from pathlib import Path
 from typing import Any, Optional, ByteString, Dict, Tuple, List
 from unittest.mock import patch
-from uuid import uuid4
 from urllib.parse import quote_plus
 
 from sphinx.application import Sphinx
@@ -55,19 +52,6 @@ from sphinxcontrib.confluencebuilder.rest import Rest as _Rest
 logger = logging.getLogger(__name__)
 
 
-def generate_checksum_label(content: ByteString, width: int = 16) -> str:
-    """Generate a checksum to be used as a confluence content label
-
-    :param content: content to create checksum for
-    :param width: cut off digest after ``width`` characters
-    """
-    hash_ = sha256()
-
-    hash_.update(content)
-
-    return hash_.hexdigest()[:width]
-
-
 @dataclass
 class PageMeta:
     """