refactor: consolidate all roles into ansible/roles/ and update ansible.cfg

- Move all roles from playbooks/roles/ to roles/
- Update roles_path in ansible.cfg
- Add cast user to common role
- Create standalone podman role
- Add semaphore role with Podman + Quadlet support

ansible/roles/traefik/tasks/main.yml

@@ -0,0 +1,55 @@
+# ------------------------------------------------------------------------------
+# FILE: roles/traefik/tasks/main.yml
+# DESCRIPTION: Deploys Traefik from boilerplate-generated files in the repo.
+#              The compose.yaml and dynamic config live in boilerplates/traefik/
+#              and are copied to the host. Only the .env file is templated
+#              to inject secrets from Ansible vault.
+# ------------------------------------------------------------------------------
+
+- name: Create Traefik directory structure
+  file:
+    path: "{{ item }}"
+    state: directory
+    owner: "{{ ansible_user }}"
+    group: docker
+    mode: '0775'
+  loop:
+    - "{{ traefik_base_dir }}"
+    - "{{ traefik_base_dir }}/dynamic"
+
+- name: Copy compose.yaml from boilerplate
+  copy:
+    src: "{{ playbook_dir }}/../../boilerplates/traefik/compose.yaml"
+    dest: "{{ traefik_base_dir }}/compose.yaml"
+    owner: "{{ ansible_user }}"
+    group: docker
+    mode: '0644'
+  notify: restart traefik
+
+- name: Copy dynamic configuration from boilerplate
+  copy:
+    src: "{{ playbook_dir }}/../../boilerplates/traefik/dynamic/"
+    dest: "{{ traefik_base_dir }}/dynamic/"
+    owner: "{{ ansible_user }}"
+    group: docker
+    mode: '0644'
+  notify: restart traefik
+
+- name: Deploy .env with secrets from vault
+  template:
+    src: env.j2
+    dest: "{{ traefik_base_dir }}/.env"
+    owner: "{{ ansible_user }}"
+    group: docker
+    mode: '0600'
+  notify: restart traefik
+
+- name: Create Traefik Docker network
+  docker_network:
+    name: proxy
+    state: present
+
+- name: Start Traefik
+  community.docker.docker_compose_v2:
+    project_src: "{{ traefik_base_dir }}"
+    state: present