chore(tooling): add star-map wireframe + wipe-bodies script

docs/wireframes/star-map.f0 — Frame0 wireframe for the galaxy
navigator (created during wireframing session).
tooling/wipe-bodies.sh — utility to clear bodies/stations tables
in systems.db (preserves star_systems).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tooling/wipe-bodies.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+# Wipe all bodies and stations from systems.db (not star_systems!)
+set -euo pipefail
+
+DB="$(cd "$(dirname "$0")/.." && pwd)/server/data/systems.db"
+
+echo "Deleting all stations..."
+sqlite3 "$DB" "DELETE FROM stations;"
+echo "Deleting all bodies..."
+sqlite3 "$DB" "DELETE FROM bodies;"
+echo "Done."
+sqlite3 "$DB" "SELECT 'bodies: ' || COUNT(*) FROM bodies; SELECT 'stations: ' || COUNT(*) FROM stations;"