Update env.example

Author: omarakhmedov-web

env.example

@@ -60,6 +60,11 @@ RESEND_TO=hello@payeeproof.com
 PILOT_AUTO_WELCOME_ENABLED=1
 PILOT_WELCOME_REPLY_TO=hello@payeeproof.com
 PILOT_WELCOME_NEXT_STEP_HOURS=24
+WEEKLY_SUMMARY_ENABLED=1
+WEEKLY_SUMMARY_DEFAULT_TO=hello@payeeproof.com
+WEEKLY_SUMMARY_REPLY_TO=hello@payeeproof.com
+WEEKLY_SUMMARY_DEFAULT_PERIOD=7d
+WEEKLY_SUMMARY_MAX_EXAMPLES=5
 
 # Integration layer / webhooks
 PUBLIC_API_BASE=https://payeeproof-api.onrender.com