feat(docker): add ZERO_AUTO_RESET configuration for improved replication safety

- Introduced the ZERO_AUTO_RESET environment variable to enable automatic reset of the SQLite replica in case of replication halts.
- Updated Docker Compose files to include ZERO_AUTO_RESET in service configurations.
- Enhanced documentation to clarify the purpose and usage of the new variable.

docker/docker-compose.dev.yml

@@ -46,8 +46,6 @@ services:
       - PYTHONPATH=/app
       - SERVICE_ROLE=migrate
       - MIGRATION_TIMEOUT=${MIGRATION_TIMEOUT:-900}
-    volumes:
-      - zero_init:/zero-init
     depends_on:
       db:
         condition: service_healthy
@@ -235,6 +233,7 @@ services:
       - ZERO_REPLICA_FILE=/data/zero.db
       - ZERO_ADMIN_PASSWORD=${ZERO_ADMIN_PASSWORD:-surfsense-zero-admin}
       - ZERO_APP_PUBLICATIONS=${ZERO_APP_PUBLICATIONS:-zero_publication}
+      - ZERO_AUTO_RESET=${ZERO_AUTO_RESET:-true}
       - ZERO_NUM_SYNC_WORKERS=${ZERO_NUM_SYNC_WORKERS:-4}
       - ZERO_UPSTREAM_MAX_CONNS=${ZERO_UPSTREAM_MAX_CONNS:-20}
       - ZERO_CVR_MAX_CONNS=${ZERO_CVR_MAX_CONNS:-30}
@@ -242,18 +241,14 @@ services:
       - ZERO_MUTATE_URL=${ZERO_MUTATE_URL:-http://frontend:3000/api/zero/mutate}
     volumes:
       - zero_cache_data:/data
-      - zero_init:/zero-init
-    # Wrapper: see docker/docker-compose.yml `zero-cache` for rationale.
-    entrypoint: ["sh", "-c"]
-    # Pass the script as a single list element so Compose does not tokenize it.
-    command:
-      - 'if [ -f /zero-init/needs_reset ]; then echo "[zero-init] publication change detected; wiping replica file(s) under /data" && rm -f /data/zero.db /data/zero.db-shm /data/zero.db-wal && rm -f /zero-init/needs_reset; fi; exec zero-cache'
     restart: unless-stopped
+    stop_grace_period: 300s
     healthcheck:
       test: ["CMD", "curl", "-f", "http://localhost:4848/keepalive"]
       interval: 10s
       timeout: 5s
       retries: 5
+      start_period: 600s
 
   frontend:
     build:
@@ -285,7 +280,5 @@ volumes:
     name: surfsense-dev-shared-temp
   zero_cache_data:
     name: surfsense-dev-zero-cache
-  zero_init:
-    name: surfsense-dev-zero-init
   whatsapp_sessions:
     name: surfsense-dev-whatsapp-sessions