fix: Send email pdf deps

Dockerfile-ee

@@ -14,7 +14,8 @@ ARG TOOLS="                           \
         telnet                        \
         vim                           \
         postgresql-client-13          \
-        wget"
+        wget                          \
+        poppler-utils"
 
 RUN set -ex \
     && apt-get update \

apps/reports/views.py

@@ -141,7 +141,7 @@ class SendMailView(View):
 
         # 4. 发送邮件
         subject = f"{title} 报表"
-        from_email = settings.EMAIL_FROM
+        from_email = settings.EMAIL_FROM or settings.EMAIL_HOST_USER
         to = [email]
         msg = EmailMultiAlternatives(subject, '', from_email, to)
         msg.attach_alternative(html_content, "text/html")