feat: check dir size backup script

roles/base/tasks/main.yaml

@@ -6,3 +6,15 @@
         - net-tools
         - tcpdump
         - git
+
+- name: Ensure Opt dir exists and accessible
+  file:
+    name: /opt/
+    state: directory
+    mode: 711
+
+- name: Copy Backup Helper script
+  copy:
+    src: check_dir_size_for_backup.py
+    dest: /opt/check_dir_size_for_backup.py
+    mode: 755