if Django project root points to a directory outside of module, make sure we have a module from data context when gathering manage.py tasks (PY-8288)

python/psi-api/src/com/jetbrains/python/psi/resolve/QualifiedNameResolver.java

@@ -44,4 +44,6 @@ public interface QualifiedNameResolver {
   QualifiedNameResolver withContext(QualifiedNameResolveContext context);
 
   QualifiedNameResolver withoutForeign();
+
+  Module getModule();
 }