fix: improve circle video rendering and spoiler interaction

fix: center-crop circle videos and unmirror front camera capture\n\nfix: reveal spoiler text on tap in Android chat messages\nfix: render circle_video correctly on web instead of [empty]

web/src/components/MessageList.tsx

@@ -1099,8 +1099,9 @@ function renderMessageContent(
       : "";
 
   if (messageType === "image" || messageType === "video" || messageType === "circle_video") {
+    const isCircleVideo = messageType === "circle_video";
     const mediaItems = attachments
-      .filter((item) => item.message_type !== "circle_video")
+      .filter((item) => (isCircleVideo ? item.message_type === "circle_video" : item.message_type !== "circle_video"))
       .filter((item) => item.file_type.startsWith("image/") || item.file_type.startsWith("video/"))
       .map((item) => ({
         url: item.file_url,
@@ -1114,7 +1115,6 @@ function renderMessageContent(
     }
     if (mediaItems.length === 1) {
       const item = mediaItems[0];
-      const isCircleVideo = messageType === "circle_video";
       const blockViewerOpen = isStickerOrGifMedia(item.url);
       return (
         <div className="space-y-1.5">