feat(audit): address batch 2 of missing scripts

- Implement nomarchy-version, nomarchy-debug, nomarchy-reinstall, nomarchy-rollback, nomarchy-upload-log
- Implement nomarchy-refresh-hyprland and nomarchy-refresh-waybar
- Update docs/SCRIPTS.md with 'kept' status for new scripts

features/scripts/utils/nomarchy-reinstall

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+# Nomarchy Reinstall Script
+# Performs a fresh 'switch' to the current declarative state.
+
+set -e
+
+# Detect the repository location
+if [ -f "/etc/nixos/flake.nix" ]; then
+    REPO_DIR="/etc/nixos"
+elif [ -f "/etc/nomarchy/flake.nix" ]; then
+    REPO_DIR="/etc/nomarchy"
+else
+    echo "Error: Nomarchy flake repository not found in /etc/nixos or /etc/nomarchy."
+    exit 1
+fi
+
+echo "Performing system reinstall from $REPO_DIR..."
+# --refresh forces a download of flake inputs if they've changed upstream but not in lock
+sudo nixos-rebuild switch --flake "$REPO_DIR#default" --refresh --impure
+
+echo "Reinstall complete."