Add install script, shell completions, and systemd service

- Add install.sh script that builds release, stops daemon, and installs binary
- Add shell completions for bash, zsh, and fish
- Add systemd user service unit file
- Add public binary declaration in Cargo.toml
- Add install command to CLI
- Make current_track field public for MPRIS integration (placeholder)

1 files changed, 12 insertions, 0 deletions

diff --git a/rsplayer.service b/rsplayer.service
new file mode 100644
index 0000000..4f6b36d
--- /dev/null
+++ b/rsplayer.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=rsplayer - Rust music player daemon
+After=network.target sound.target
+
+[Service]
+Type=simple
+ExecStart=/usr/bin/rsp start
+Restart=on-failure
+RestartSec=5
+
+[Install]
+WantedBy=default.target
\ No newline at end of file