Updated readme for setup calibre binaries

Added h tags to recognized tags for sanitizing comments
Avoid depreciation warning in lubimyczytac
Removed some unsed imports

cps/clean_html.py

@@ -35,7 +35,7 @@ def clean_string(unsafe_text, book_id=0):
     try:
         if bleach:
             allowed_tags = list(ALLOWED_TAGS)
-            allowed_tags.extend(['p', 'span', 'div', 'pre'])
+            allowed_tags.extend(["p", "span", "div", "pre", "h1", "h2", "h3", "h4", "h5", "h6"])
             safe_text = clean_html(unsafe_text, tags=set(allowed_tags))
         else:
             safe_text = clean_html(unsafe_text)

cps/editbooks.py

@@ -23,7 +23,7 @@
 import os
 from datetime import datetime
 import json
-from shutil import copyfile, move
+from shutil import copyfile
 from uuid import uuid4
 from markupsafe import escape, Markup  # dependency of flask
 from functools import wraps

cps/file_helper.py

@@ -21,7 +21,6 @@ import os
 import shutil
 import zipfile
 import mimetypes
-import copy
 from io import BytesIO
 try:
     import magic

cps/metadata_provider/lubimyczytac.py

@@ -137,7 +137,7 @@ class LubimyCzytac(Metadata):
 
     def _prepare_query(self, title: str) -> str:
         query = ""
-        characters_to_remove = "\?()\/"
+        characters_to_remove = r"\?()\/"
         pattern = "[" + characters_to_remove + "]"
         title = re.sub(pattern, "", title)
         title = title.replace("_", " ")