renormalized to LF end of line sequences for all files for CD compatibility; created .gitattributes @ project root to manage it; defined {{ ansible_user }} more explicitly in the ansible playbook

infra/deploy-playbook.yaml

@@ -104,6 +104,7 @@
       ansible.builtin.template:
         src: gamearray.env.j2
         dest: /opt/gamearray/gamearray.env
+        owner: "{{ ansible_user }}"
         mode: "0600"
       become: true