chore: install.sh asks for domain name instead of raw URL

- Prompts for domain and HTTPS preference
- Builds proper BASE_URL from domain + protocol
- Defaults to http://localhost:8080

install.sh

@@ -171,12 +171,25 @@ fi
 # ── 6. General settings ──────────────────────────────────────────
 echo ""
 echo "  ── General ──"
-ask "  Public URL [http://localhost:8080]: "
-read -r BASE_URL
-BASE_URL="${BASE_URL:-http://localhost:8080}"
+echo "  If the app is behind a proxy (e.g. dev.lohmar.co.uk), enter the domain."
+echo "  Otherwise leave blank to use localhost."
+echo ""
+ask "  Domain name [localhost]: "
+read -r DOMAIN
+DOMAIN="${DOMAIN:-localhost}"
+ask "  HTTPS? (y/N): "
+read -r USE_HTTPS
+if [[ "$USE_HTTPS" =~ ^[Yy]$ ]]; then
+    BASE_URL="https://${DOMAIN}"
+else
+    BASE_URL="http://${DOMAIN}"
+fi
 ask "  Web server port [8080]: "
 read -r PORT
 PORT="${PORT:-8080}"
+if [ "$DOMAIN" = "localhost" ]; then
+    BASE_URL="http://localhost:${PORT}"
+fi
 
 # ── 7. Write .env ────────────────────────────────────────────────
 info "Creating .env..."