tweak(yarn): Change whitelist criteria

src/modules/yarn/cog.py

@@ -41,7 +41,11 @@ class YarnCog(LionCog):
 
     @LionCog.listener("on_reaction_remove")
     async def lilac_unconfirms(self, reaction: discord.Reaction, user: discord.User):
-        if reaction.me and reaction.count == 1:
+        if (
+            reaction.me
+            and reaction.count == 1
+            and reaction.message.author.id != self.bot.user.id
+        ):
             await reaction.remove(self.bot.user)
 
     @cmds.hybrid_command(name="voicestate")
@@ -97,9 +101,10 @@ class YarnCog(LionCog):
                 total_time="SUM(COALESCE(duration, EXTRACT(EPOCH FROM (NOW() - joined_at))))",
             )
             .order_by("total_time", ORDER.DESC)
+            .group_by("userid")
             .with_no_adapter()
         )
-        leaderboard = [(row["userid"], row["total_time"]) for row in await query]
+        leaderboard = [(row["userid"], int(row["total_time"])) for row in await query]
 
         # Format for display and pager
         # First collect names
@@ -108,7 +113,7 @@ class YarnCog(LionCog):
             user = ctx.guild.get_member(uid)
             if user is None:
                 try:
-                    user = await ctx.bot.fetch_member(uid)
+                    user = await ctx.guild.fetch_member(uid)
                 except discord.NotFound:
                     user = None
             names[uid] = user.display_name if user else str(uid)
@@ -126,4 +131,4 @@ class YarnCog(LionCog):
         title = "Voice Leaderboard"
         pages = paginate_list(lb_strings, block_length=page_len, title=title)
 
-        await ctx.pager(pages)
+        await pager(ctx, pages)