v0.3.0-4: rootless Podman improvements

- Add btrfs storage.conf for gitea-runner user
- Add gitea-runner-podman.service dependency to runner service
- Auto-allocate subuid/subgid ranges via usermod (min 524288)
- Add systemd-container dep for loginctl enable-linger
- Use sysusers_create_package in %pre for proper user creation
- Track /var/lib/gitea/runners dir in %files
- Use runuser instead of sudo in setup script
- Add After=systemd-logind.service to podman service
- Fix SELinux volume label (:Z -> :z) in config.yaml

gitea-runner-podman.service

@@ -1,6 +1,6 @@
 [Unit]
 Description=Podman API socket for Gitea Act Runner
-After=network.target
+After=network.target systemd-logind.service
 
 [Service]
 Type=exec