feat: Better image sending experience

lib/pages/chat/chat.dart

@@ -414,10 +414,10 @@ class ChatController extends State<Chat> {
       bytes: audioFile.readAsBytesSync(),
       name: audioFile.path,
     );
-    await showFutureLoadingDialog(
-      context: context,
-      future: () =>
-          room!.sendFileEvent(file, inReplyTo: replyEvent, extraContent: {
+    await room!.sendFileEvent(
+      file,
+      inReplyTo: replyEvent,
+      extraContent: {
         'info': {
           ...file.info,
           'duration': result.duration,
@@ -427,7 +427,7 @@ class ChatController extends State<Chat> {
           'duration': result.duration,
           'waveform': result.waveform,
         },
-      }),
+      },
     );
     setState(() {
       replyEvent = null;

lib/pages/chat/events/message.dart

@@ -290,6 +290,8 @@ class Message extends StatelessWidget {
               )),
             ),
           row,
+          if (event.fileSendingStatus != null)
+            Text(event.fileSendingStatus!.name),
           if (event.hasAggregatedEvents(timeline, RelationshipTypes.reaction))
             Padding(
               padding: EdgeInsets.only(

lib/pages/chat/send_file_dialog.dart

@@ -31,20 +31,16 @@ class _SendFileDialogState extends State<SendFileDialog> {
   Future<void> _send() async {
     var file = widget.file;
     MatrixImageFile? thumbnail;
-    if (file is MatrixImageFile &&
-        !origImage &&
-        file.bytes.length > minSizeToCompress) {
-      file = await MatrixImageFile.shrink(
-        bytes: file.bytes,
-        name: file.name,
-        compute: widget.room.client.runInBackground,
-      );
-    }
     if (file is MatrixVideoFile && file.bytes.length > minSizeToCompress) {
       file = await file.resizeVideo();
       thumbnail = await file.getVideoThumbnail();
     }
-    await widget.room.sendFileEvent(file, thumbnail: thumbnail);
+    widget.room.sendFileEvent(
+      file,
+      thumbnail: thumbnail,
+      shrinkImageMaxDimension: origImage ? null : 1600,
+    );
+    return;
   }
 
   @override

lib/utils/matrix_sdk_extensions.dart/event_extension.dart

@@ -76,7 +76,8 @@ extension LocalizedBody on Event {
   Future<MatrixFile?> downloadAndDecryptAttachmentCached(
       {bool getThumbnail = false}) async {
     final mxcUrl =
-        attachmentOrThumbnailMxcUrl(getThumbnail: getThumbnail).toString();
+        attachmentOrThumbnailMxcUrl(getThumbnail: getThumbnail)?.toString() ??
+            eventId;
     _downloadAndDecryptFutures[mxcUrl] ??= downloadAndDecryptAttachment(
       getThumbnail: getThumbnail,
       downloadCallback: (Uri url) async {