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.

playbooks/services/mariadb.yml

@@ -0,0 +1,12 @@
+- name: mariadb init
+  hosts: mariadb
+  become: true
+  vars_files:
+    - vault.yml
+    - zeus-vars.yml
+  vars:
+    mariadb_location: /MariaDB
+  tasks:
+    - name: mariadb
+      ansible.builtin.include_role:
+        name: mariaDB