[U] update timezone settings

[U] update office hour api respone data
[A] add timer template

dsite/settings_default.py

@@ -111,9 +111,8 @@ AUTH_PASSWORD_VALIDATORS = [
 # Internationalization
 # https://docs.djangoproject.com/en/1.11/topics/i18n/
 
-LANGUAGE_CODE = 'en-us'
-
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Asia/Shanghai'
+LANGUAGE_CODE = 'zh-hans'
 
 USE_I18N = True
 

timer/views.py

@@ -61,7 +61,7 @@ class OfficeHoursAPI(CreateAPIView):
 
     resp_data = {
       'begins_at': begins_at.strftime('%Y-%m-%d %H:%M'),
-      'ends_at': ends_at.strftime('%Y-%m-%d %H:%M'),
+      'ends_at': ends_at.strftime('%H:%M'),
     }
 
     return Response(resp_data, status=status.HTTP_201_CREATED)