feat(skins): Implement custom skin backend.

src/modules/skins/__init__.py

@@ -0,0 +1,10 @@
+import logging
+from babel.translator import LocalBabel
+
+babel = LocalBabel('customskins')
+logger = logging.getLogger(__name__)
+
+
+async def setup(bot):
+    from .cog import CustomSkinCog
+    await bot.add_cog(CustomSkinCog(bot))