Add vhealth command installer

scripts/install_healthcheck_command.sh

@@ -0,0 +1,39 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+SRC="${REPO_DIR}/scripts/virtuality_healthcheck.sh"
+DST="/usr/local/bin/vhealth"
+TARGET_USER="${SUDO_USER:-${USER:-root}}"
+
+if [[ "$EUID" -ne 0 ]]; then
+  echo "Ошибка: запусти через sudo: sudo bash scripts/install_healthcheck_command.sh"
+  exit 1
+fi
+
+if [[ ! -f "$SRC" ]]; then
+  echo "Ошибка: не найден $SRC"
+  exit 1
+fi
+
+install -m 0755 "$SRC" "$DST"
+
+USER_HOME="$(getent passwd "$TARGET_USER" | cut -d: -f6 || true)"
+if [[ -n "$USER_HOME" && -d "$USER_HOME" ]]; then
+  BASHRC="$USER_HOME/.bashrc"
+  touch "$BASHRC"
+  grep -q "alias vh=" "$BASHRC" || cat >> "$BASHRC" <<'EOF'
+
+# Virtuality health aliases
+alias vh='sudo vhealth'
+alias vhealth-full='sudo vhealth'
+EOF
+  chown "$TARGET_USER:$TARGET_USER" "$BASHRC" || true
+fi
+
+echo "============================================================"
+echo "Virtuality healthcheck installed"
+echo "============================================================"
+echo "Command: sudo vhealth"
+echo "Alias after source ~/.bashrc: vh"
+echo "============================================================"