fix: update ArrStack service directory variable names in Ansible tasks

config/ansible/tasks/servers/services/arr-stack/arr-stack.yml

@@ -3,12 +3,12 @@
   block:
     - name: Set ArrStack directories
       ansible.builtin.set_fact:
-        arr_stack_data_dir: "{{ ansible_env.HOME }}/services/arr-stack"
+        arr_stack_service_dir: "{{ ansible_env.HOME }}/services/arr-stack"
         arr_stack_data_dir: "/mnt/object_storage/services/arr-stack"
 
     - name: Create ArrStack directory
       ansible.builtin.file:
-        path: "{{ arr_stack_data_dir }}"
+        path: "{{ arr_stack_service_dir }}"
         state: directory
         mode: "0755"
 
@@ -21,14 +21,14 @@
     - name: Deploy ArrStack docker-compose.yml
       ansible.builtin.template:
         src: docker-compose.yml.j2
-        dest: "{{ arr_stack_data_dir }}/docker-compose.yml"
+        dest: "{{ arr_stack_service_dir }}/docker-compose.yml"
         mode: "0644"
-      register: arr-stack_compose
+      register: arr_stack_service_dir
 
     - name: Stop ArrStack service
-      ansible.builtin.command: docker compose -f "{{ arr_stack_data_dir }}/docker-compose.yml" down --remove-orphans
-      when: arr-stack_compose.changed
+      ansible.builtin.command: docker compose -f "{{ arr_stack_service_dir }}/docker-compose.yml" down --remove-orphans
+      when: arr_stack_service_dir.changed
 
     - name: Start ArrStack service
-      ansible.builtin.command: docker compose -f "{{ arr_stack_data_dir }}/docker-compose.yml" up -d
-      when: arr-stack_compose.changed
+      ansible.builtin.command: docker compose -f "{{ arr_stack_service_dir }}/docker-compose.yml" up -d
+      when: arr_stack_service_dir.changed