🐛 Fix bugs and don't know what has been fixed

lib/widgets/content/attachment_preview.dart

@@ -29,9 +29,12 @@ class AttachmentPreview extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    var ratio =
+        (item.isOnCloud ? (item.data.fileMeta?['ratio'] ?? 1) : 1).toDouble();
+    if (ratio == 0) ratio = 1.0;
+
     return AspectRatio(
-      aspectRatio:
-          (item.isOnCloud ? (item.data.fileMeta?['ratio'] ?? 1) : 1).toDouble(),
+      aspectRatio: ratio,
       child: ClipRRect(
         borderRadius: BorderRadius.circular(8),
         child: Stack(

lib/widgets/content/cloud_file_collection.dart

@@ -37,13 +37,10 @@ class CloudFileList extends HookConsumerWidget {
 
   double calculateAspectRatio() {
     double total = 0;
-    for (var ratio in files.map(
-      (e) =>
-          e.fileMeta?['ratio'] ??
-          ((e.mimeType?.startsWith('image') ?? false) ? 1 : 16 / 9),
-    )) {
+    for (var ratio in files.map((e) => e.fileMeta?['ratio'] ?? 1)) {
       total += ratio;
     }
+    if (total == 0) return 1;
     return total / files.length;
   }
 

lib/widgets/content/cloud_files.dart

@@ -27,20 +27,19 @@ class CloudFileWidget extends ConsumerWidget {
     final serverUrl = ref.watch(serverUrlProvider);
     final uri = '$serverUrl/api/files/${item.id}';
 
+    var ratio = (item.fileMeta?['ratio'] ?? 1).toDouble();
+    if (ratio == 0) ratio = 1.0;
     final content = switch (item.mimeType?.split('/').firstOrNull) {
       "image" => AspectRatio(
-        aspectRatio: (item.fileMeta?['ratio'] ?? 1).toDouble(),
+        aspectRatio: ratio,
         child: UniversalImage(
           uri: uri,
           blurHash: noBlurhash ? null : item.fileMeta?['blur'],
         ),
       ),
       "video" => AspectRatio(
-        aspectRatio: (item.fileMeta?['ratio'] ?? 16 / 9).toDouble(),
-        child: UniversalVideo(
-          uri: uri,
-          aspectRatio: (item.fileMeta?['ratio'] ?? 16 / 9).toDouble(),
-        ),
+        aspectRatio: ratio,
+        child: UniversalVideo(uri: uri, aspectRatio: ratio),
       ),
       _ => Text('Unable render for ${item.mimeType}'),
     };

lib/widgets/content/video.native.dart

@@ -70,7 +70,7 @@ class _UniversalVideoState extends ConsumerState<UniversalVideo> {
 
     return Video(
       controller: _videoController!,
-      aspectRatio: widget.aspectRatio,
+      aspectRatio: widget.aspectRatio != 1 ? widget.aspectRatio : null,
       controls:
           !kIsWeb && (Platform.isAndroid || Platform.isIOS)
               ? MaterialVideoControls