Refactor: Organize Ansible project structure

- Reorganized Ansible project structure to follow best practices.
- Created dedicated directories: , , , , and .
- Categorized playbooks into  (host-specific) and  (service-specific).
- Moved all roles into the  directory and standardized their naming conventions.
- Relocated  to  for better variable management.
- Renamed  to  to reflect its global variable scope.
- Created  to correctly set the  to the new  directory.
- Moved  and  into the  directory.
- Added  to  providing explanations for common commands.
- Cleaned up  directories from all individual roles to centralize version control.

roles/nfs/tasks/main.yml

@@ -0,0 +1,22 @@
+---
+- name: Nfs install for Debian
+  become: true
+  ansible.builtin.package:
+    name:
+      - nfs-kernel-server
+    state: present
+  when: ansible_os_family == 'Debian'
+
+- name: Nfs install for RedHat
+  become: true
+  ansible.builtin.package:
+    name:
+      - nfs-utils
+    state: present
+  when: ansible_os_family == 'RedHat'
+
+- name: Start and enable nfs
+  ansible.builtin.service:
+    name: nfs-server
+    state: started
+    enabled: yes