Refactor tasks for compose.yml and add tasks for pihole, homeassistant, and prometheus

Signed-off-by: TuDatTr <tuan-dat.tran@tudattr.dev>

roles/samba/tasks/install.yaml

@@ -32,10 +32,12 @@
     groups: "{{ smb_group }}"
     append: true
   become: true
+  register: new_user
 
 - name: Add password to "{{ smb_user }}"
   shell:
     cmd: smbpasswd -a "{{ smb_user }}"
     stdin: "{{ vault_smb_user_password }}\n{{ vault_smb_user_password }}"
   become: true
+  when: new_user.changed