epub converter: add internal links processing 7

-figure
-links without id
- img width, height

src/html_epub_preprocessor.py

@@ -53,6 +53,10 @@ def update_src_links_in_images(body_tag: Tag,
             new_folder = save_image_locally(path_to_img_from_root, img_content, 'book_id')
 
         img.attrs['src'] = str(new_folder)
+        if img.attrs.get('width'):
+            del img.attrs['width']
+        if img.attrs.get('height'):
+            del img.attrs['height']
 
     return path2aws_path
 
@@ -269,6 +273,14 @@ def unwrap_structural_tags(body_tag):
         _add_span_to_save_ids_for_links(s)
         s.unwrap()
 
+    for s in body_tag.find_all("figure"):
+        s.name = 'p'
+        s.attrs['style'] = "text-align: center;"
+
+    for s in body_tag.find_all("figcaption"):
+        _add_span_to_save_ids_for_links(s)
+        s.unwrap()
+
     for s in body_tag.find_all("aside"):
         s.name = 'blockquote'