rewrite: Add economy config.

src/modules/economy/__init__.py

@@ -1,5 +1,11 @@
-from .cog import Economy
+import logging
+from babel.translator import LocalBabel
+
+logger = logging.getLogger(__name__)
+babel = LocalBabel('economy')
 
 
 async def setup(bot):
+    from .cog import Economy
+
     await bot.add_cog(Economy(bot))