fix(ipc): emoji-image-miss instead of throwing on missing attachment

Co-authored-by: Cursor <[email protected]>

index.js

@@ -957,8 +957,25 @@ async function dispatchUiMessage (platform, msg, hooks = {}) {
     return true
   }
   if (t === 'request-emoji-image') {
-    const preview = await platform.readEmojiImage(msg.name || msg.attachmentId)
-    send({ type: 'emoji-image', preview, emojiName: msg.name || null })
+    const attachmentId = msg.attachmentId || null
+    const emojiName = msg.name || null
+    try {
+      const preview = await platform.readEmojiImage(emojiName || attachmentId)
+      if (preview) {
+        send({ type: 'emoji-image', preview, emojiName })
+      } else {
+        flowLog.debug('emoji image miss', { attachmentId, emojiName })
+        send({ type: 'emoji-image-miss', attachmentId, emojiName })
+      }
+    } catch (err) {
+      flowLog.warn('emoji image request failed', { attachmentId, emojiName, err })
+      send({
+        type: 'emoji-image-miss',
+        attachmentId,
+        emojiName,
+        message: err?.message || String(err)
+      })
+    }
     return true
   }
   if (t === 'stage-guild-emoji-image') {