fix(cleanup): preserve volumes in make clean, add make clean-all

scripts/docker_cleanup.sh

@@ -1,38 +1,29 @@
 #!/bin/bash
 # =============================================================================
-# docker_cleanup.sh - Complete Docker system cleanup
+# docker_cleanup.sh - Docker system cleanup (preserves volumes)
 # =============================================================================
-# Aggressively cleans up the Docker system to reclaim disk space.
-# WARNING: This action is irreversible!
+# Cleans up the Docker system to reclaim disk space.
 #
 # Removes:
 #   - All stopped containers
 #   - All networks not used by at least one container
 #   - All unused images (not just dangling ones)
-#   - All unused volumes
 #   - All build cache
 #
+# Preserves:
+#   - All volumes (to protect application data like Redis, PostgreSQL, etc.)
+#
 # Usage: make clean  OR  sudo bash scripts/docker_cleanup.sh
 # =============================================================================
 
 set -e
 
-# Source the utilities file
 source "$(dirname "$0")/utils.sh"
 
 log_info "Starting Docker cleanup..."
 
-# The 'docker system prune' command removes:
-# - all stopped containers
-# - all networks not used by at least one container
-# - all "dangling" (unreferenced) images
-# - all build cache
-#
-# Additional flags:
-# -a, --all:     Remove all unused images, not just dangling ones.
-# --volumes:   Remove all unused volumes.
-# -f, --force:   Do not prompt for confirmation.
+# Clean containers, networks, images, and build cache
+# NOTE: --volumes flag removed to preserve application data
+docker system prune -a -f
 
-docker system prune -a --volumes -f
-
-log_success "Docker cleanup completed successfully."
+log_success "Docker cleanup completed. Volumes preserved."