fix: attachments ui

lib/src/message_input.dart

@@ -189,7 +189,6 @@ class MessageInputState extends State<MessageInput> {
           child: Column(
             crossAxisAlignment: CrossAxisAlignment.start,
             children: [
-              _buildAttachments(),
               _buildTextField(context),
             ],
           ),
@@ -258,7 +257,10 @@ class MessageInputState extends State<MessageInput> {
       child: Center(
         child: LimitedBox(
           maxHeight: widget.maxHeight,
-          child: TextField(
+          child: Column(
+            children: [
+              _buildAttachments(),
+              TextField(
                 key: Key('messageInputText'),
                 enabled: _inputEnabled,
                 minLines: null,
@@ -342,6 +344,8 @@ class MessageInputState extends State<MessageInput> {
                 ),
                 textCapitalization: TextCapitalization.sentences,
               ),
+            ],
+          ),
         ),
       ),
     );