Initial commit on Forgejo

Fresh repository history for elektrine/elektrine-haraka hosted at
https://git.elektrine.com/elektrine/elektrine-haraka.

deployment/.env.same-server.example

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+# Same-server bare-metal deployment
+# Run this beside the main elektrine Docker stack.
+
+HARAKA_DOMAIN=mail.example.com
+LOCAL_DOMAINS=example.com,mail.example.com
+
+# Shared from the main Elektrine deployment
+PHOENIX_WEBHOOK_URL=http://elektrine_app:8080/api/haraka/inbound
+PHOENIX_VERIFY_URL=http://elektrine_app:8080/api/haraka/verify-recipient
+PHOENIX_DOMAINS_URL=http://elektrine_app:8080/api/haraka/domains
+
+# Haraka -> Phoenix
+PHOENIX_API_KEY=replace-with-haraka-to-phoenix-key
+
+# Phoenix -> Haraka
+HARAKA_HTTP_API_KEY=replace-with-phoenix-to-haraka-key
+
+# Optional legacy shared key
+# HARAKA_API_KEY=
+
+# Match the main Elektrine Caddy volume name.
+MAIN_CADDY_VOLUME=elektrine_caddy_data
+MAIN_APP_NETWORK=docker_elektrine_network
+
+# Haraka outbound API stays loopback-only on the same host.
+HARAKA_HTTP_BIND_PORT=18080
+
+# Optional trusted networks that may read /status, /healthz, and /metrics without X-API-Key.
+OPS_ALLOWED_CIDRS=
+METRICS_ALLOWED_CIDRS=
+
+HARAKA_IMAGE=git.elektrine.com/elektrine/elektrine-haraka
+HARAKA_IMAGE_TAG=latest
+REDIS_URL=redis://redis:6379
+ELEKTRINE_QUEUE_NAME=elektrine:inbound
+ELEKTRINE_DLQ_NAME=elektrine:inbound:dlq
+WEBHOOK_MAX_RETRIES=5
+WEBHOOK_RETRY_BASE_MS=1000