add upload button to modal too

templates/chat.tpl

@@ -19,6 +19,7 @@
 
 				<div component="chat/composer">
 					<textarea component="chat/input" placeholder="[[modules:chat.placeholder]]" class="form-control chat-input mousetrap" rows="1"></textarea>
+					<button component="chat/upload/button" class="btn btn-light" type="button"><i class="fa fa-fw fa-2x fa-upload"></i></button>
 					<button class="btn btn-primary" type="button" data-action="send"><i class="fa fa-fw fa-2x fa-paper-plane"></i></button>
 					<span component="chat/message/remaining">{maximumChatMessageLength}</span>
 					<form component="chat/upload" method="post" enctype="multipart/form-data">