Initial package: turborepo-remote-cache 2.8.2

Self-hosted Turborepo remote cache server packaged as a Fedora RPM
with the same base + -service + -container split used by the gitea
package.

- Base: dynamic sysusers turbo-cache user, /etc/turborepo-remote-cache
  config dir with config.env token template, /var/cache storage dir
- -service: native Node.js systemd unit, app installed to
  %{nodejs_sitelib}/turborepo-remote-cache with pnpm-vendored
  production node_modules (built via fetch-sources.sh)
- -container: Podman quadlet pinned to
  docker.io/ducktors/turborepo-remote-cache:2.8.2
- Listens on 127.0.0.1:3128; runners reach via host.containers.internal

turborepo-remote-cache.container

@@ -0,0 +1,24 @@
+[Unit]
+Description=Turborepo Remote Cache (Podman quadlet)
+Documentation=https://github.com/ducktors/turborepo-remote-cache
+After=network-online.target
+Wants=network-online.target
+
+[Container]
+ContainerName=turborepo-remote-cache
+Image=docker.io/ducktors/turborepo-remote-cache:2.8.2
+EnvironmentFile=/etc/turborepo-remote-cache/config.env
+# Bind to loopback on the host; runners reach via host.containers.internal
+PublishPort=127.0.0.1:3128:3000
+Volume=/var/cache/turborepo-remote-cache:/app/cache:Z
+# Override STORAGE_PATH inside the container to match the bind mount
+Environment=STORAGE_PATH=/app/cache
+Environment=PORT=3000
+Environment=HOST=0.0.0.0
+
+[Service]
+Restart=on-failure
+RestartSec=5s
+
+[Install]
+WantedBy=multi-user.target default.target