refector: 管理员返回所有权限代号

apps/utils/permission.py

@@ -15,7 +15,9 @@ def get_user_perms_map(user):
     """
     user_perms_map = {}
     if user.is_superuser:
-        user_perms_map = {'superuser': None}
+        perms = Permission.objects.all().values_list('code', flat=True)
+        for i in perms:
+            user_perms_map[i] = {}
     else:
         objs = UserPost.objects.filter(user=user).exclude(post=None)
         for i in objs: