fix(logging): redact PII from media-error console warnings

msgContent media load/thumbnail failures now log only the error name+message,
not the full error/event object that may carry content data.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

src/app/features/room/msgContent.ts

@@ -50,7 +50,7 @@ export const getImageMsgContent = async (
 ): Promise<IContent> => {
   const { file, originalFile, encInfo, metadata } = item;
   const [imgError, imgEl] = await to(loadImageElement(getImageFileUrl(originalFile)));
-  if (imgError) console.warn('Failed to load image element:', imgError.message);
+  if (imgError) console.warn('Failed to load image element:', imgError.name, imgError.message);
 
   const content: IContent = {
     msgtype: MsgType.Image,
@@ -85,7 +85,8 @@ export const getVideoMsgContent = async (
   const { file, originalFile, encInfo, metadata } = item;
 
   const [videoError, videoEl] = await to(loadVideoElement(getVideoFileUrl(originalFile)));
-  if (videoError) console.warn('Failed to load video element:', videoError.message);
+  if (videoError)
+    console.warn('Failed to load video element:', videoError.name, videoError.message);
 
   const content: IContent = {
     msgtype: MsgType.Video,
@@ -109,7 +110,8 @@ export const getVideoMsgContent = async (
         scaleYDimension(videoEl.videoWidth, 512, videoEl.videoHeight),
       );
     }
-    if (thumbError) console.warn('Failed to generate video thumbnail:', thumbError.message);
+    if (thumbError)
+      console.warn('Failed to generate video thumbnail:', thumbError.name, thumbError.message);
     content.info = {
       ...getVideoInfo(videoEl, file),
       ...thumbContent,