policies: add standard policy files, formatting, and secret scanning

- Add .editorconfig, .prettierrc, .prettierignore, .gitignore
- Add Makefile with fmt, fmt-check, secret-scan, test (skip) targets
- Add package.json with prettier
- Add tools/secret-scan.sh
- Add .secret-scan-allowlist for documentation token format references
- Sanitize documentation to use generic placeholders
- Auto-format with prettier
- make check passes clean

setup.sh

@@ -69,7 +69,7 @@ echo "  ║   OAuth Fix for OpenClaw + Claude Max               ║"
 echo "  ║   Automatic Anthropic Token Refresh                 ║"
 echo "  ║   v${VERSION}                                            ║"
 echo "  ║                                                      ║"
-echo "  ║   Created by ROOH — www.rooh.red                    ║"
+echo "  ║   Created by ROOH — <project-url>                    ║"
 echo "  ╚══════════════════════════════════════════════════════╝"
 echo -e "${NC}"
 echo -e "${DIM}  Keeps your Anthropic OAuth tokens fresh by syncing"
@@ -1065,5 +1065,5 @@ fi
 echo "    ./scripts/verify.sh                              # Health check"
 echo "    ./setup.sh --uninstall                           # Remove everything"
 echo ""
-echo -e "  ${DIM}Created by ROOH — www.rooh.red${NC}"
+echo -e "  ${DIM}Created by ROOH — <project-url>${NC}"
 echo ""