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/mysql.yml

@@ -0,0 +1,37 @@
+---
+- name: Setup MySQL database and user
+  hosts: mariadb
+  vars_files:
+    - vault.yml
+    - zeus-vars.yml
+  become: yes
+  vars:
+    mysql_database: "{{ UPTIMEKUMA.MYSQL_DATABASE }}"            # Replace with your desired database name
+    mysql_user: "{{ UPTIMEKUMA.MYSQL_USER }}"                # Replace with your desired database user
+    mysql_password:  "{{ UPTIMEKUMA.MYSQL_PASSWORD }}"       # Replace with your desired database user password
+
+  tasks:
+    - name: Create MySQL database
+      community.mysql.mysql_db:
+        name: "{{ mysql_database }}"
+        state: present
+        login_unix_socket: /var/run/mysqld/mysqld.sock
+
+    - name: Create MySQL user
+      community.mysql.mysql_user:
+        name: "{{ mysql_user }}"
+        password: "{{ mysql_password }}"
+        priv: "{{ mysql_database }}.*:ALL"
+        host: "%"
+        state: present
+        login_unix_socket: /var/run/mysqld/mysqld.sock
+
+    - name: Grant privileges to MySQL user on the database
+      community.mysql.mysql_user:
+        name: "{{ mysql_user }}"
+        host: "%"
+        password: "{{ mysql_password }}"
+        priv: "{{ mysql_database }}.*:ALL,GRANT"
+        state: present
+        login_unix_socket: /var/run/mysqld/mysqld.sock
+        append_privs: yes