fix: rename roles to use underscores instead of hyphens which was causing the roles not to be found

roles/system_maintenance/README.md

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+# System Maintenance Role
+
+Updates packages and handles system maintenance tasks across multiple distributions.
+
+## Features
+
+- Multi-distribution support (Debian/Ubuntu/Alpine)
+- Package cache updates and upgrades
+- Automatic cleanup of unused packages
+- Reboot handling when required
+- Distribution detection and validation
+
+## Supported Distributions
+
+- **Debian/Ubuntu** - Updates via apt, removes unused packages, checks for reboot requirements
+- **Alpine** - Updates via apk package manager
+
+## Usage
+
+```yaml
+- name: Perform system maintenance
+  include_role:
+    name: system_maintenance
+```
+
+## What It Does
+
+### Debian/Ubuntu Systems
+1. Updates package cache (6-hour validity)
+2. Upgrades all packages
+3. Removes unused packages and purges configs
+4. Checks if reboot is required
+5. Triggers reboot handler if needed
+
+### Alpine Systems
+1. Updates package cache
+2. Upgrades all packages
+
+## Requirements
+
+- Root privileges
+- Supported distribution (Debian/Ubuntu/Alpine)
+
+## Notes
+
+- Role automatically detects distribution and uses appropriate tasks
+- Fails gracefully on unsupported distributions
+- Reboot is handled via handler (only when required on Debian/Ubuntu)

roles/system_maintenance/handlers/main.yml

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+---
+- name: Reboot system
+  ansible.builtin.reboot:
+    msg: Rebooting as a reboot is required after upgrade

roles/system_maintenance/tasks/alpine.yml

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+---
+- name: Update and upgrade apk packages (Alpine)
+  community.general.apk:
+    upgrade: true
+    update_cache: true
+  when: ansible_os_family == 'Alpine'

roles/system_maintenance/tasks/debian.yml

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+---
+- name: Update and upgrade apt packages (Debian/Ubuntu)
+  ansible.builtin.apt:
+    upgrade: true
+    update_cache: true
+    cache_valid_time: 21600 # 6 hours
+
+- name: Remove unused packages
+  ansible.builtin.apt:
+    autoremove: true
+    purge: true
+
+- name: Check if reboot required
+  ansible.builtin.stat:
+    path: /var/run/reboot-required
+  register: reboot_required_file
+
+- name: Call reboot handler if reboot required
+  ansible.builtin.debug:
+    msg: "Reboot is required"
+  when: reboot_required_file.stat.exists
+  notify: Reboot system

roles/system_maintenance/tasks/main.yml

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+---
+- name: Use appropriate tasks for given distribution
+  ansible.builtin.set_fact:
+    task_distro_file: "{{ ansible_os_family | lower }}.yaml"
+
+- name: Verify that the distribution is supported
+  become: false
+  ansible.builtin.stat:
+    path: "{{ role_path }}/tasks/{{ task_distro_file }}"
+  register: distro_stat_result
+  delegate_to: localhost
+
+- name: Fail if the distribution is not supported
+  ansible.builtin.fail:
+    msg: "Unsupported distribution: {{ ansible_os_family }}"
+  when: not distro_stat_result.stat.exists
+
+- name: Include distribution specific update tasks
+  ansible.builtin.include_tasks: "{{ task_distro_file }}"