fix: Add type hint for bot parameter in setup function in EvalCog and TimerCog

cogs/eval_cog.py

@@ -57,5 +57,5 @@ class EvalCog(commands.Cog):
             else:
                 await ctx.send(f'```py\n{value}{ret}\n```')
 
-async def setup(bot):
+async def setup(bot: commands.Bot):
     await bot.add_cog(EvalCog(bot))

cogs/timer_cog.py

@@ -146,5 +146,5 @@ class TimerCog(commands.Cog):
         self.timer_check_task.cancel()
         self.save_timers() # Ensure timers are saved on unload
 
-async def setup(bot):
+async def setup(bot: commands.Bot):
     await bot.add_cog(TimerCog(bot))