Preserve space before emoticon emoji (#9011)

plugins/text-editor-resources/src/components/extension/emoji.ts

@@ -44,8 +44,13 @@ function handleEmoji (
   if (!isValidEmojiPosition($from)) {
     return
   }
-  const emoji = getEmojiFunction(match.pop())
+
+  const emojiString = match.pop()
+  if (emojiString === undefined) return
+  const emoji = getEmojiFunction(emojiString)
   if (emoji === undefined) return
+  if (match.length > 0) range.from = range.to - emojiString.length + 1
+
   if (typeof emoji === 'string' || !isCustomEmoji(emoji)) {
     commands.insertContentAt(range, [
       {