add basic container, configure git repo structure, add sops addon

hosts/home-morefine/initial-setup/info.md

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+# Main server paths
+
+```sh
+/srv/backups/<service>   # backups
+/srv/gitops              # git repo
+/srv/rundata/<service>   # persistent service data (volumes)
+/run/secrets/<service>   # runtime secrets (tmpfs) - docker style file-based secrets
+```

hosts/home-morefine/initial-setup/sops.sh

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+# age
+sudo apt install -y age
+
+sudo mkdir -p /root/.config/sops/age
+sudo age-keygen -o /root/.config/sops/age/keys.txt
+sudo chmod 600 /root/.config/sops/age/keys.txt
+
+# sops
+curl -LO https://github.com/getsops/sops/releases/download/v3.11.0/sops-v3.11.0.linux.amd64
+sudo install -m 0755 sops-v3.11.0.linux.amd64 /usr/local/bin/sops
+rm sops-v3.11.0.linux.amd64
+
+# yq for yaml
+sudo wget -qO /usr/local/bin/yq \
+  https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64
+
+sudo chmod +x /usr/local/bin/yq