refactor(fun): command group with subcommands

Introduces a 'fun' command group with subcommands for coinflip, 8ball, minesweeper, randomfact, and rps. Provides an embed listing available subcommands and routes each to its respective handler for improved command organization.

cogs/fun/__init__.py

@@ -13,6 +13,44 @@ class Fun(commands.GroupCog, name="fun"):
         self.bot = bot
         super().__init__()
 
+    @commands.group(name="fun", invoke_without_command=True)
+    async def fun_group(self, context: Context):
+        embed = discord.Embed(
+            title="Fun Commands",
+            description="Use `.fun <subcommand>` or slash `/fun <subcommand>`.",
+            color=0x7289DA
+        )
+        embed.set_author(name="Fun", icon_url="https://yes.nighty.works/raw/eW5lLm.webp")
+        embed.add_field(name="Available", value="coinflip, 8ball, minesweeper, randomfact, rps", inline=False)
+        await context.send(embed=embed)
+
+    async def _invoke_hybrid(self, context: Context, name: str, **kwargs):
+        command = self.bot.get_command(name)
+        if command is not None:
+            await context.invoke(command, **kwargs)
+        else:
+            await context.send(f"Unknown fun command: {name}")
+
+    @fun_group.command(name="coinflip")
+    async def fun_group_coinflip(self, context: Context):
+        await self._invoke_hybrid(context, "coinflip")
+
+    @fun_group.command(name="8ball")
+    async def fun_group_8ball(self, context: Context, *, question: str):
+        await self._invoke_hybrid(context, "8ball", question=question)
+
+    @fun_group.command(name="minesweeper")
+    async def fun_group_minesweeper(self, context: Context):
+        await self._invoke_hybrid(context, "minesweeper")
+
+    @fun_group.command(name="randomfact")
+    async def fun_group_randomfact(self, context: Context):
+        await self._invoke_hybrid(context, "randomfact")
+
+    @fun_group.command(name="rps")
+    async def fun_group_rps(self, context: Context):
+        await self._invoke_hybrid(context, "rps")
+
     @commands.hybrid_command(
         name="coinflip",
         description="Make a coin flip, but give your bet before."