[Bugfix] 修复命令记录从 es 中获取失败（原因：时间日期格式不匹配）

apps/terminal/backends/command/es.py

 # -*- coding: utf-8 -*-
 #
 
+from datetime import datetime
 from jms_storage.es import ESStorage
 from .base import CommandBase
 from .models import AbstractSessionCommand
@@ -14,6 +15,13 @@ class CommandStore(ESStorage, CommandBase):
                user=None, asset=None, system_user=None,
                input=None, session=None):
 
+        if date_from is not None:
+            if isinstance(date_from, float):
+                date_from = datetime.fromtimestamp(date_from)
+        if date_to is not None:
+            if isinstance(date_to, float):
+                date_to = datetime.fromtimestamp(date_to)
+
         data = super().filter(date_from=date_from, date_to=date_to,
                               user=user, asset=asset, system_user=system_user,
                               input=input, session=session)