[Feature] 授权规则添加 actions 选项，控制用户对资产的操作行为 (#2610)

* [Feature] 1. perms actions - 添加 Action Model

* [Feature] 2. perms actions - 添加 Action API

* [Feature] 3. perms actions - 授权规则: 添加actions字段

* [Feature] 4. perms actions - 授权规则创建页面: 设置 actions 默认 all

* [Feature] 5. perms actions - 资产授权工具: 动态给system_user设置actions属性; 修改授权相关的API-serializer类: 添加actions字段值

* [Feature] 6. perms actions - 更新API(用户使用系统用户连接资产时权限校验): 添加actions校验

* [Feature] 7. perms actions - 迁移文件中为已经存在的perms添加默认的action

* [Feature] 8. perms actions - 创建授权规则时设置默认action(如果actions字段值为空)

* [Feature] 9. check actions - 修改校验用户资产权限API逻辑(添加actions校验)

* [Feature] 10. check actions - 修改注释

* [Feature] 11. check actions - 添加API: 获取用户指定资产和系统用户被授权的actions

* [Feature] 12. check actions - 添加翻译信息

apps/perms/migrations/0004_assetpermission_actions.py

@@ -0,0 +1,31 @@
+# Generated by Django 2.1.7 on 2019-04-12 09:17
+
+from django.db import migrations, models
+
+
+def set_default_action_to_existing_perms(apps, schema_editor):
+    from orgs.utils import set_to_root_org
+    from ..models import Action
+    set_to_root_org()
+    perm_model = apps.get_model('perms', 'AssetPermission')
+    db_alias = schema_editor.connection.alias
+    perms = perm_model.objects.using(db_alias).all()
+    default_action = Action.get_action_all()
+    for perm in perms:
+        perm.actions.add(default_action.id)
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('perms', '0003_action'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='assetpermission',
+            name='actions',
+            field=models.ManyToManyField(blank=True, related_name='permissions', to='perms.Action', verbose_name='Action'),
+        ),
+        migrations.RunPython(set_default_action_to_existing_perms)
+    ]