Finish up smells in the commands directory.

Add a discord max message length constant.
Move boolean argument to not be positional.

cogs/commands/__init__.py

@@ -6,7 +6,7 @@ from cogs.commands.record import RecordCog
 from cogs.commands.refresh import RefreshCog
 from cogs.commands.remove import RemoveCog
 from cogs.commands.request import RequestCog
-from cogs.commands.set import setCog
+from cogs.commands.set import SetCog
 from cogs.commands.test import TestCog
 from cogs.commands.view import ViewCog
 
@@ -21,4 +21,4 @@ def setup(bot: commands.Bot) -> None:
     bot.add_cog(RequestCog(bot))
     bot.add_cog(TestCog(bot))
     bot.add_cog(ViewCog())
-    bot.add_cog(setCog())
+    bot.add_cog(SetCog())