Updated client-side DOM manipulation functions to unescape char-codes before injecting them via innerText instead of raw-dogging it into innerHTML

www/js/channel/chatPostprocessor.js

@@ -73,9 +73,7 @@ class chatPostprocessor{
         //Create an empty array to hold the body
         this.messageArray = [];
 
-        //First unescape char codes to keep from splitting on them
-        //This also means all text should be added to element via textContent and *NOT* innerHTML
-        //I'd rather not do this, but pre-processing everything while preserving codes is a fucking nightmare
+        //Escape any sanatized char codes as we use .textContent for double-safety, and to prevent splitting of char codes
         //Split string by word-boundries on words and non-word boundries around whitespace, with negative lookaheads to exclude file seperators so we don't split link placeholders
         //Also split by any invisble whitespace as a crutch to handle mushed links/emotes
         //If we can one day figure out how to split non-repeating special chars instead of special chars with whitespace, that would be perf, unfortunately my brain hasn't rotted enough to understand regex like that just yet.