docs: v5 (#1341)

* feat: version docs and add stream_member_list_controller docs

* feat: add member list and grid doc

* exported extensions on ui package

* feat: add first version of v5 migration guide

* docs: grammar fixes and other v5 release details

* docs: add additional v5 migration info

* update WrapAttachmentWidget doc

* add back v4 migration guide

* docs(doc): add customize_attachment_picker_modal.mdx guide. (#1343)

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

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

* update link for attachment picker guide

* update share_plus

Signed-off-by: xsahil03x <[email protected]>
Co-authored-by: Gordon Hayes <[email protected]>
Co-authored-by: Sahil Kumar <[email protected]>

packages/stream_chat_flutter/lib/src/gallery/gallery_footer.dart

@@ -1,11 +1,11 @@
 import 'dart:io';
 
 import 'package:cached_network_image/cached_network_image.dart';
+import 'package:file_selector/file_selector.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:path_provider/path_provider.dart';
 import 'package:share_plus/share_plus.dart';
-import 'package:stream_chat_flutter/src/utils/extensions.dart';
 import 'package:stream_chat_flutter/src/video/video_thumbnail_image.dart';
 import 'package:stream_chat_flutter/stream_chat_flutter.dart';
 
@@ -110,13 +110,10 @@ class _StreamGalleryFooterState extends State<StreamGalleryFooter> {
                         shareButtonKey.currentContext?.findRenderObject();
                     final position =
                         (box! as RenderBox).localToGlobal(Offset.zero);
-                    await Share.shareFiles(
-                      [filePath],
+                    await Share.shareXFiles(
+                      [XFile(filePath)],
                       sharePositionOrigin:
                           Rect.fromLTWH(position.dx, position.dy, 0, 0),
-                      mimeTypes: [
-                        'image/$type',
-                      ],
                     );
                   },
                 ),