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

config.env

@@ -0,0 +1,29 @@
+# Turborepo Remote Cache server configuration
+# =============================================
+#
+# This file is loaded by both the native systemd service and the
+# Podman quadlet as an EnvironmentFile. Edit and restart the service:
+#
+#   systemctl restart turborepo-remote-cache.service
+#
+# See https://github.com/ducktors/turborepo-remote-cache for all options.
+
+# Shared secret that clients (turbo CLI, CI runners) must present.
+# Generate with: openssl rand -hex 32
+TURBO_TOKEN=CHANGE_ME
+
+# Storage provider. Keep "local" for filesystem-backed cache.
+STORAGE_PROVIDER=local
+
+# Path inside the service/container where cached artifacts live.
+# The native service writes here directly; the container mounts
+# /var/cache/turborepo-remote-cache from the host to this path.
+STORAGE_PATH=/var/cache/turborepo-remote-cache
+
+# Listen address and port. Bound to localhost by default — runners
+# reach the host via host.containers.internal (Podman) on this port.
+HOST=127.0.0.1
+PORT=3128
+
+# Log level: fatal, error, warn, info, debug, trace
+LOG_LEVEL=info