remove duplicate xescape(s)

src/Ui/UiRequest.py

@@ -543,25 +543,6 @@ class UiRequest(object):
         
         if show_loadingscreen:
             meta_tags += '<meta name="viewport" id="viewport" content="width=device-width, initial-scale=0.8">';
-        
-        def xescape(s):
-            '''combines parts from re.escape & html.escape'''
-            # https://github.com/python/cpython/blob/3.10/Lib/re.py#L267
-            # '&' is handled otherwise
-            re_chars = {i: '\\' + chr(i) for i in  b'()[]{}*+-|^$\\.~# \t\n\r\v\f'}
-            # https://github.com/python/cpython/blob/3.10/Lib/html/__init__.py#L12
-            html_chars = {
-                '<' : '&lt;',
-                '>' : '&gt;',
-                '"' : '&quot;',
-                "'" : '&#x27;',
-            }
-            # we can't replace '&' because it makes certain zites work incorrectly
-            # it should however in no way interfere with re.sub in render
-            repl = {}
-            repl.update(re_chars)
-            repl.update(html_chars)
-            return s.translate(repl)
 
         def xescape(s):
             '''combines parts from re.escape & html.escape'''