Export SetShare and SiteSetting

app/models/__init__.py

@@ -2,5 +2,7 @@ from app.models.user import User
 from app.models.set import Set
 from app.models.instruction import Instruction
 from app.models.extra_file import ExtraFile
+from app.models.set_share import SetShare
+from app.models.site_setting import SiteSetting
 
-__all__ = ['User', 'Set', 'Instruction', 'ExtraFile']
+__all__ = ['User', 'Set', 'Instruction', 'ExtraFile', 'SetShare', 'SiteSetting']