Add Chat Formatting Support For Servers (#1483)

* add chat support for html formatting

* html character serialization, normal color format support

* change for chat input handling on color

has a bug where the text after the cursor gets stripped of its color, need to make a function to backstep on a string and find the last used color codes, or get all color codes used before the string is split, and apply them to the start of the next string

* expose jukebox label as action bar like java

* prevent players from sending chat color

* restore non styled chat size check

Minecraft.Client/ChatScreen.cpp

@@ -148,8 +148,7 @@ void ChatScreen::keyPressed(wchar_t ch, int eventKey)
         cursorIndex--;
         return;
     }
-
-    if (isAllowedChatChar(ch) && static_cast<int>(message.length()) < SharedConstants::maxChatLength)
+    if (isAllowedChatChar(ch) && static_cast<int>(message.length()) < SharedConstants::maxVisibleLength)
 	{
         message.insert(cursorIndex, 1, ch);
         cursorIndex++;