chore: docs, plans archive, script updates, submodule refs

nexusguard-uninstall.sh

@@ -25,6 +25,14 @@ NGINX_CONF="/etc/nginx/conf.d/nexusguard.conf"
 DASHBOARD_DIR="/usr/share/nexusguard/dashboard"
 BINARY_DIR="/usr/local/bin"
 
+REMOVE_DB=false
+while [[ "$#" -gt 0 ]]; do
+    case $1 in
+        --remove-db) REMOVE_DB=true; shift ;;
+        *) error "Unknown parameter: $1" ;;
+    esac
+done
+
 info "Uninstalling NexusGuard Server..."
 
 # Stop and disable service
@@ -71,6 +79,13 @@ if [ -f "$NGINX_CONF" ]; then
     info "Removed nginx config: $NGINX_CONF"
 fi
 
+if [ "$REMOVE_DB" = true ]; then
+    info "Removing PostgreSQL database and user..."
+    psql -U postgres -c "DROP DATABASE IF EXISTS nexusguard;" 2>/dev/null || true
+    psql -U postgres -c "DROP USER IF EXISTS nexusguard;" 2>/dev/null || true
+    info "Database and user removed."
+fi
+
 # Reload systemd and nginx
 info "Reloading systemd daemon..."
 systemctl daemon-reload
@@ -83,5 +98,7 @@ fi
 info "Uninstall complete!"
 echo ""
 info "NexusGuard has been removed."
-info "Note: PostgreSQL and Redis data were NOT removed."
-info "To remove database data, run: docker compose down -v (if using Docker)"
+if [ "$REMOVE_DB" = false ]; then
+    info "Note: PostgreSQL data was NOT removed."
+    info "To also remove database: $0 --remove-db"
+fi