feat(llc, ui): add support for thumbUrl in video attachment. (#1362)

* feat(llc, ui): add support for thumbUrl in file attachment.

Signed-off-by: xsahil03x <[email protected]>

* chore(ui): use widget.fit instead of hardcoded fit.

Signed-off-by: xsahil03x <[email protected]>

* fix analysis

Signed-off-by: xsahil03x <[email protected]>
Co-authored-by: Salvatore Giordano <[email protected]>

packages/stream_chat_flutter/lib/src/message_input/quoted_message_widget.dart

@@ -278,7 +278,6 @@ class _ParseAttachments extends StatelessWidget {
           key: ValueKey(attachment.assetUrl),
           video: attachment.file?.path ?? attachment.assetUrl!,
           constraints: BoxConstraints.loose(const Size(32, 32)),
-          fit: BoxFit.cover,
           errorBuilder: (_, __) => AttachmentError(
             constraints: BoxConstraints.loose(const Size(32, 32)),
           ),

packages/stream_chat_flutter/lib/src/message_input/stream_message_input.dart

@@ -1191,7 +1191,6 @@ class StreamMessageInputState extends State<StreamMessageInput>
                 ),
               ),
               video: (attachment.file?.path ?? attachment.assetUrl)!,
-              fit: BoxFit.cover,
             ),
             Positioned(
               left: 8,