chore: fix unread messages floating UI behavior based on channel state

Author: OnestarLee

packages/uikit-react-native/src/components/ChannelMessageList/index.tsx

@@ -180,12 +180,12 @@ const ChannelMessageList = <T extends SendbirdGroupChannel | SendbirdOpenChannel
 
   return (
     <View style={[{ flex: 1, backgroundColor: colors.background }, safeAreaLayout]}>
-      {!channel.isFrozen && (
+      {channel.isFrozen && (
         <ChannelFrozenBanner style={styles.frozenBanner} text={STRINGS.LABELS.CHANNEL_MESSAGE_LIST_FROZEN} />
       )}
       {renderUnreadMessagesFloating && (
         <View
-          style={[!channel.isFrozen ? styles.unreadMsgFloatingWhenFrozen : styles.unreadMsgFloating, safeAreaLayout]}
+          style={[channel.isFrozen ? styles.unreadMsgFloatingWhenFrozen : styles.unreadMsgFloating, safeAreaLayout]}
         >
           {renderUnreadMessagesFloating({
             visible: unreadMessagesFloatingProps?.visible ?? false,