created major large-scale changes

roles/init-server/templates/user/config/containers/storage.conf.j2

@@ -0,0 +1,15 @@
+[storage]
+# Storage driver - use overlay with fuse-overlayfs for rootless
+driver = "overlay"
+
+# Root directory for storage (default: $HOME/.local/share/containers/storage)
+# Uncomment to customize:
+graphroot = "{{ ansible_user_home.stdout }}/volumes"
+
+# Run directory for transient data
+runroot = "/run/user/1000/containers"
+
+[storage.options]
+[storage.options.overlay]
+# Use fuse-overlayfs for rootless overlay support on older kernels
+mount_program = "/usr/bin/fuse-overlayfs"