feat: wip message input

lib/src/message_input.dart

@@ -618,48 +618,26 @@ class MessageInputState extends State<MessageInput> {
 
   Widget _buildGiphyButton() {
     return Center(
-      child: Material(
-        clipBehavior: Clip.hardEdge,
-        shape: RoundedRectangleBorder(
-          borderRadius: BorderRadius.circular(32),
-        ),
-        color: Colors.transparent,
       child: IconButton(
         onPressed: () {
           setState(() {
             _giphyEnabled = true;
           });
         },
-          icon: Transform.rotate(
+        icon: Icon(
-            child: Icon(
           StreamIcons.lightning,
         ),
-            angle: 0.4,
-          ),
-        ),
       ),
     );
   }
 
   Widget _buildAttachmentButton() {
     return Center(
-      child: Material(
-        clipBehavior: Clip.hardEdge,
-        shape: RoundedRectangleBorder(
-          borderRadius: BorderRadius.circular(32),
-        ),
-        color: Colors.transparent,
       child: IconButton(
         onPressed: () {
           showAttachmentModal();
         },
-          icon: Transform.rotate(
+        icon: Icon(StreamIcons.attach),
-            child: Icon(
-              Icons.attach_file_sharp,
-            ),
-            angle: 0.4,
-          ),
-        ),
       ),
     );
   }
@@ -891,7 +869,6 @@ class MessageInputState extends State<MessageInput> {
             icon: Icon(
               StreamIcons.send_message,
               color: Colors.grey,
-              size: 16.0,
             ),
           ),
         ),
@@ -914,7 +891,6 @@ class MessageInputState extends State<MessageInput> {
             icon: Icon(
               StreamIcons.send_message,
               color: StreamChatTheme.of(context).accentColor,
-              size: 16.0,
             ),
           ),
         ),