feat: Import 35+ skills, merge duplicates, add openclaw installer

Major updates:
- Added 35+ new skills from awesome-opencode-skills and antigravity repos
- Merged SEO skills into seo-master
- Merged architecture skills into architecture
- Merged security skills into security-auditor and security-coder
- Merged testing skills into testing-master and testing-patterns
- Merged pentesting skills into pentesting
- Renamed website-creator to thai-frontend-dev
- Replaced skill-creator with github version
- Removed Chutes references (use MiniMax API instead)
- Added install-openclaw-skills.sh for cross-platform installation
- Updated .env.example with MiniMax API credentials

skills/minimax-multimodal-toolkit/scripts/check_environment.sh

@@ -0,0 +1,156 @@
+#!/usr/bin/env bash
+# MiniMax Multi-Modal Toolkit — Environment Check
+#
+# Usage:
+#   bash scripts/check_environment.sh
+#   bash scripts/check_environment.sh --test-api
+set -euo pipefail
+
+PASSED=0
+FAILED=0
+TOTAL=0
+
+check() {
+  TOTAL=$((TOTAL + 1))
+  if "$@"; then
+    PASSED=$((PASSED + 1))
+  else
+    FAILED=$((FAILED + 1))
+  fi
+}
+
+check_curl() {
+  if command -v curl &>/dev/null; then
+    echo "[OK] curl installed"
+    return 0
+  fi
+  echo "[FAIL] curl not installed"
+  return 1
+}
+
+check_ffmpeg() {
+  if command -v ffmpeg &>/dev/null; then
+    echo "[OK] FFmpeg installed"
+    return 0
+  fi
+  echo "[FAIL] FFmpeg not installed"
+  return 1
+}
+
+check_ffprobe() {
+  if command -v ffprobe &>/dev/null; then
+    echo "[OK] ffprobe installed"
+    return 0
+  fi
+  echo "[FAIL] ffprobe not installed"
+  return 1
+}
+
+check_jq() {
+  if command -v jq &>/dev/null; then
+    echo "[OK] jq installed"
+    return 0
+  fi
+  echo "[FAIL] jq not installed (brew install jq / apt install jq)"
+  return 1
+}
+
+check_xxd() {
+  if command -v xxd &>/dev/null; then
+    echo "[OK] xxd installed"
+    return 0
+  fi
+  echo "[FAIL] xxd not installed"
+  return 1
+}
+
+check_api_host() {
+  local api_host="${MINIMAX_API_HOST:-}"
+  if [[ -z "$api_host" ]]; then
+    echo "[FAIL] MINIMAX_API_HOST not set"
+    echo "  China Mainland: export MINIMAX_API_HOST='https://api.minimaxi.com'"
+    echo "  Global:         export MINIMAX_API_HOST='https://api.minimax.io'"
+    return 1
+  fi
+  if [[ "$api_host" != "https://api.minimaxi.com" && "$api_host" != "https://api.minimax.io" ]]; then
+    echo "[WARN] MINIMAX_API_HOST has non-standard value: $api_host"
+    echo "  Expected: https://api.minimaxi.com (China) or https://api.minimax.io (Global)"
+    return 0
+  fi
+  echo "[OK] MINIMAX_API_HOST set ($api_host)"
+  return 0
+}
+
+check_api_key() {
+  local api_key="${MINIMAX_API_KEY:-}"
+  if [[ -z "$api_key" ]]; then
+    echo "[FAIL] MINIMAX_API_KEY not set"
+    echo "  export MINIMAX_API_KEY='your-key'"
+    return 1
+  fi
+  if [[ "$api_key" != sk-api* && "$api_key" != sk-cp* ]]; then
+    echo "[FAIL] Invalid API key format"
+    echo "  Expected: sk-api-xxx... or sk-cp-xxx..."
+    echo "  Got: ${api_key:0:20}..."
+    return 1
+  fi
+  echo "[OK] MINIMAX_API_KEY set (${#api_key} chars)"
+  return 0
+}
+
+check_api_connectivity() {
+  local api_host="${MINIMAX_API_HOST:-}"
+  local api_key="${MINIMAX_API_KEY:-}"
+  if [[ -z "$api_key" ]]; then
+    echo "[FAIL] API connectivity skipped (MINIMAX_API_KEY not set)"
+    return 1
+  fi
+  if [[ -z "$api_host" ]]; then
+    echo "[FAIL] API connectivity skipped (MINIMAX_API_HOST not set)"
+    return 1
+  fi
+  local http_code
+  http_code=$(curl -s -o /dev/null -w "%{http_code}" \
+    -H "Authorization: Bearer $api_key" \
+    --max-time 10 \
+    "$api_host" 2>/dev/null) || true
+  if [[ -n "$http_code" && "$http_code" -lt 500 ]] 2>/dev/null; then
+    echo "[OK] API host reachable (HTTP $http_code)"
+    return 0
+  fi
+  echo "[FAIL] API host unreachable ($api_host)"
+  return 1
+}
+
+# --- Main ---
+TEST_API=false
+for arg in "$@"; do
+  case "$arg" in
+    --test-api) TEST_API=true ;;
+  esac
+done
+
+echo "MiniMax Multi-Modal Toolkit — Environment Check"
+echo "========================================"
+
+check check_curl
+check check_ffmpeg
+check check_ffprobe
+check check_jq
+check check_xxd
+check check_api_host
+check check_api_key
+
+if $TEST_API; then
+  check check_api_connectivity
+fi
+
+echo ""
+echo "========================================"
+if [[ $FAILED -eq 0 ]]; then
+  echo "All $TOTAL checks passed!"
+  exit 0
+else
+  echo "$FAILED check(s) failed out of $TOTAL"
+  exit 1
+fi