keep up with werkzeug internal api changes, wrap long chat messages properly, add missing users.png

website/templates/chat-iframe.html

@@ -89,7 +89,7 @@
         margin-right: 0.5em;
       }
       .message {
-        overflow-wrap: break-word;
+        overflow-wrap: anywhere;
         unicode-bidi: isolate;
       }
       .camera {

website/utils/tripcode.py

@@ -9,7 +9,7 @@ def default():
     return {'string': None, 'background_colour': None, 'foreground_colour': None}
 
 def tripcode_salt():
-    return CONFIG['secrets']['tripcode_salt'].encode() or b'\0'
+    return CONFIG['secrets']['tripcode_salt'] or '\0'
 
 def gen_tripcode(password):
     tripcode = default()