feat(rr): make new rickroll cmd

cogs/miscellaneous/rr.py

@@ -0,0 +1,34 @@
+import discord
+from discord.ext import commands
+from discord.ext.commands import Context
+
+
+class Rr(commands.Cog, name="rr"):
+    def __init__(self, bot) -> None:
+        self.bot = bot
+
+    @commands.hybrid_command(
+        name="rr",
+        description="Rickroll",
+    )
+    async def rr(self, context: Context) -> None:
+        gif_url = "https://yes.nighty.works/raw/JzjMcs.gif"
+        
+        embed = discord.Embed(
+            color=0x7289DA,
+        )
+        embed.set_author(name="Rickroll", icon_url="https://yes.nighty.works/raw/YxMC0r.png")
+        embed.set_image(url=gif_url)
+        
+        if getattr(context, "interaction", None):
+            inter = context.interaction
+            if not inter.response.is_done():
+                await inter.response.send_message(embed=embed, ephemeral=False)
+            else:
+                await inter.followup.send(embed=embed, ephemeral=True)
+        else:
+            await context.send(embed=embed)
+
+
+async def setup(bot) -> None:
+    await bot.add_cog(Rr(bot))