perf: 优化 ops 任务，支持 i18n

- 内置任务名称支持了 i18n，数据库存英文，返回是翻译一下
- 任务执行中，添加 language 上下文

apps/ops/models/adhoc.py

@@ -9,7 +9,7 @@ from celery import current_task
 from django.db import models
 from django.conf import settings
 from django.utils import timezone
-from django.utils.translation import ugettext_lazy as _
+from django.utils.translation import ugettext_lazy as _, gettext
 
 from common.utils import get_logger, lazyproperty
 from common.fields.model import (
@@ -58,6 +58,17 @@ class Task(PeriodTaskModelMixin, OrgModelMixin):
         else:
             return False
 
+    @lazyproperty
+    def display_name(self):
+        sps = ['. ', ': ']
+        spb = {str(sp in self.name): sp for sp in sps}
+        sp = spb.get('True')
+        if not sp:
+            return self.name
+
+        tpl, data = self.name.split(sp, 1)
+        return gettext(tpl + sp) + data
+
     @property
     def timedelta(self):
         if self.latest_execution: