chore: add current provisioning state before migration

taskservs/oci-reg/default/prepare

@@ -0,0 +1,20 @@
+#!/usr/bin/env nu 
+# Info: Prepare for oci-reg installation
+# Author: JesusPerezLorenzo 
+# Release: 1.0.2
+# Date: 24-12-2023
+
+use lib_provisioning/cmd/env.nu * 
+use lib_provisioning/cmd/lib.nu *
+
+use lib_provisioning/utils/ui.nu *
+
+print $"(_ansi green_bold)OCI-reg(_ansi reset) with ($env.PROVISIONING_VARS)" 
+
+let defs = load_defs
+if not ($env.PROVISIONING_WK_ENV_PATH | path exists) { 
+    print $"(_ansi red_bold)PROVISIONING_WK_ENV_PATH(_ansi reset) ($env.PROVISIONING_WK_ENV_PATH) not found" 
+    exit 1 
+}
+$defs.taskserv.config | save -f ($env.PROVISIONING_WK_ENV_PATH | path join "config.json")
+print  "config.json generated !"