Add install scripts

uninstall-linux.sh

@@ -0,0 +1,61 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+SERVICE_NAME="luxtools-client"
+INSTALL_DIR="${HOME}/.local/share/${SERVICE_NAME}"
+CONFIG_DIR="${HOME}/.config/${SERVICE_NAME}"
+UNIT_FILE="${HOME}/.config/systemd/user/${SERVICE_NAME}.service"
+
+usage() {
+  cat <<EOF
+Usage: $0 [--keep-config]
+
+Uninstalls ${SERVICE_NAME} systemd *user* service and removes installed files.
+
+Options:
+  --keep-config   Keep ${CONFIG_DIR} (token/config) on disk.
+EOF
+}
+
+KEEP_CONFIG=0
+if [[ "${1:-}" == "-h" || "${1:-}" == "--help" ]]; then
+  usage
+  exit 0
+fi
+if [[ "${1:-}" == "--keep-config" ]]; then
+  KEEP_CONFIG=1
+fi
+
+# Stop/disable user service if present (best-effort).
+systemctl --user stop "$SERVICE_NAME" >/dev/null 2>&1 || true
+systemctl --user disable "$SERVICE_NAME" >/dev/null 2>&1 || true
+systemctl --user reset-failed "$SERVICE_NAME" >/dev/null 2>&1 || true
+
+# Also stop/disable any leftover system-wide service from older installs.
+if systemctl list-unit-files 2>/dev/null | grep -q "^${SERVICE_NAME}\.service"; then
+  if [[ ${EUID} -eq 0 ]]; then
+    systemctl stop "$SERVICE_NAME" >/dev/null 2>&1 || true
+    systemctl disable "$SERVICE_NAME" >/dev/null 2>&1 || true
+    systemctl reset-failed "$SERVICE_NAME" >/dev/null 2>&1 || true
+  elif command -v sudo >/dev/null 2>&1; then
+    sudo systemctl stop "$SERVICE_NAME" >/dev/null 2>&1 || true
+    sudo systemctl disable "$SERVICE_NAME" >/dev/null 2>&1 || true
+    sudo systemctl reset-failed "$SERVICE_NAME" >/dev/null 2>&1 || true
+  else
+    echo "Note: a system service '${SERVICE_NAME}.service' exists; run with sudo to stop it." >&2
+  fi
+fi
+
+rm -f "$UNIT_FILE"
+systemctl --user daemon-reload || true
+
+rm -rf "$INSTALL_DIR"
+
+if [[ $KEEP_CONFIG -eq 0 ]]; then
+  rm -rf "$CONFIG_DIR"
+fi
+
+echo "Uninstalled ${SERVICE_NAME}."
+if [[ $KEEP_CONFIG -eq 1 ]]; then
+  echo "Kept config directory: ${CONFIG_DIR}"
+fi