调整文件结构，解决依赖问题

jikimo_sale_multiple_supply_methods/controllers/__init__.py

@@ -1,2 +1 @@
 # -*- coding: utf-8 -*-
-from . import main

jikimo_sale_multiple_supply_methods/models/__init__.py

@@ -1,4 +1,3 @@
 # -*- coding: utf-8 -*-
 from . import product_template
-from . import sale_order
 from . import mrp_bom

sf_manufacturing/controllers/__init__.py

@@ -1,2 +1,3 @@
 from . import controllers
 from . import workpiece
+from . import main

sf_manufacturing/models/__init__.py

@@ -13,3 +13,5 @@ from . import agv_scheduling
 from . import res_config_setting
 from . import sf_technology_design
 from . import sf_production_common
+from . import sale_order
+from . import quick_easy_order