Move environment configuration to a .env file

.env

@@ -0,0 +1,22 @@
+# User/group id the process runs as, matches ownership of the /adguard mount
+PUID=1000
+PGID=1000
+
+# Timezone of the container
+TZ=Europe/Paris
+
+# Country codes for CIDR lists, comma separated. Prefix with ! to exclude instead of include.
+# Full lists here: https://github.com/vulnebify/cidre/tree/main/output/cidr/ipv4
+BLOCK_COUNTRIES=cn,ru
+
+# Scheduling: daily or weekly
+BLOCKLIST_CRON_TYPE=daily
+# If weekly, choose the day: mon, tue, wed, thu, fri, sat, sun
+BLOCKLIST_CRON_DAY=mon
+# Time of day to run the update, 24h HH:MM format
+BLOCKLIST_CRON_TIME=06:00
+
+# Docker API URL used to restart the AdGuard container (via socket-proxy)
+DOCKER_API_URL=http://socket-proxy-adguard:2375
+# Name of the AdGuard Home container to restart
+ADGUARD_CONTAINER_NAME=adguardhome