fix: Fixed icons, timing, copy button

lib/src/full_screen_image.dart

@@ -107,7 +107,7 @@ class _FullScreenImageState extends State<FullScreenImage>
                 ImageHeader(
                   userName: widget.userName,
                   sentAt:
-                      'Sent at${Jiffy(widget.sentAt.toLocal()).format('  HH:mm')}',
+                      'Sent ${getDay(widget.message.createdAt)} at ${Jiffy(widget.sentAt.toLocal()).format('HH:mm')}',
                   onBackPressed: () {
                     Navigator.of(context).pop();
                   },
@@ -128,4 +128,16 @@ class _FullScreenImageState extends State<FullScreenImage>
       ),
     );
   }
+
+  String getDay(DateTime dateTime) {
+    var now = DateTime.now();
+
+    if(DateTime(dateTime.year, dateTime.month, dateTime.day) == DateTime(now.year, now.month, now.day)) {
+      return 'today';
+    } else if(DateTime(now.year, now.month, now.day).difference(dateTime).inHours < 24) {
+      return 'yesterday';
+    } else {
+      return 'on ${Jiffy(dateTime).format("MMM do")}';
+    }
+  }
 }

lib/src/image_actions_modal.dart

@@ -122,7 +122,6 @@ class ImageActionsModal extends StatelessWidget {
                               urls[currentIndex].split('?')[0]);
                           Navigator.pop(context);
                         }),
-                        _buildButton(context, 'Copy', StreamIcons.copy, () {}),
                         if (StreamChat.of(context).user.id == message.user.id)
                           _buildButton(context, 'Delete', StreamIcons.delete,
                               () {

lib/src/image_footer.dart

@@ -86,7 +86,7 @@ class _ImageFooterState extends State<ImageFooter> {
           children: [
             IconButton(
               icon: Icon(
-                StreamIcons.share,
+                StreamIcons.share_1,
                 size: 24.0,
                 color: Colors.black,
               ),