Postal v1.1: crash resume, A/B subjects, send-hours window, segments, suppression, unsub endpoint, watchdog, Proton SMTP

start.bat

@@ -0,0 +1,9 @@
+@echo off
+title Postal Mailer
+cd /d C:\Mailer
+if not exist venv (
+  python -m venv venv
+  venv\Scripts\pip install --quiet flask requests boto3
+)
+venv\Scripts\python app.py
+start http://127.0.0.1:8899