Update skills: add website-creator, mql-developer, ecommerce-astro

Changes:
- Add FAL_KEY and GEMINI_API_KEY to .env.example
- Update picture-it to use ~/.config/opencode/.env (unified creds)
- Remove shodh-memory skill (no longer used)
- Remove alphaear-* skills (deprecated)
- Remove thai-frontend-dev skill (replaced by website-creator)
- Remove theme-factory skill
- Add mql-developer skill (MQL5 trading)
- Add ecommerce-astro skill (Astro e-commerce)
- Add website-creator skill (Next.js + Payload CMS)
- Update install script for new skills

skills/website-creator/scripts/preview.sh

@@ -0,0 +1,188 @@
+#!/usr/bin/env bash
+#===============================================================================
+# preview.sh - Preview เว็บไซต์ผ่าน local server
+#
+# Usage: ./preview.sh [project-path] [port]
+#
+# รัน dev server ที่ 0.0.0.0 เพื่อให้เข้าดูจาก VPS IP ได้
+#
+#===============================================================================
+
+set -e
+
+# Colors
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+BLUE='\033[0;34m'
+NC='\033[0m'
+
+# Default values
+PROJECT_PATH="${1:-.}"
+PORT="${2:-4321}"
+HOST="0.0.0.0"
+
+#-------------------------------------------------------------------------------
+# Helper functions
+#-------------------------------------------------------------------------------
+
+log_info() {
+    echo -e "${BLUE}[INFO]${NC} $1"
+}
+
+log_success() {
+    echo -e "${GREEN}[SUCCESS]${NC} $1"
+}
+
+log_error() {
+    echo -e "${RED}[ERROR]${NC} $1"
+}
+
+get_ip_address() {
+    # Get the primary IP address of the VPS
+    if command -v hostname &> /dev/null; then
+        hostname -I 2>/dev/null | awk '{print $1}' || echo "unknown"
+    else
+        echo "unknown"
+    fi
+}
+
+#-------------------------------------------------------------------------------
+# Check project
+#-------------------------------------------------------------------------------
+
+check_project() {
+    log_info "ตรวจสอบ project..."
+    
+    if [ ! -d "$PROJECT_PATH" ]; then
+        log_error "Project path ไม่พบ: $PROJECT_PATH"
+        exit 1
+    fi
+    
+    if [ ! -f "$PROJECT_PATH/package.json" ]; then
+        log_error "ไม่พบ package.json"
+        exit 1
+    fi
+    
+    # Check for Astro or Emdash
+    if ! grep -q "astro" "$PROJECT_PATH/package.json"; then
+        log_error "ไม่ใช่ Astro project"
+        exit 1
+    fi
+    
+    log_success "พบ Astro project"
+}
+
+#-------------------------------------------------------------------------------
+# Install dependencies
+#-------------------------------------------------------------------------------
+
+install_deps() {
+    log_info "ตรวจสอบ dependencies..."
+    
+    if [ ! -d "$PROJECT_PATH/node_modules" ]; then
+        log_info "ยังไม่ได้ติดตั้ง dependencies - กำลังติดตั้ง..."
+        
+        if command -v pnpm &> /dev/null; then
+            cd "$PROJECT_PATH" && pnpm install
+        elif command -v npm &> /dev/null; then
+            cd "$PROJECT_PATH" && npm install
+        else
+            log_error "ไม่พบ npm หรือ pnpm"
+            exit 1
+        fi
+        
+        log_success "ติดตั้ง dependencies เสร็จสมบูรณ์"
+    else
+        log_success "Dependencies พร้อมแล้ว"
+    fi
+}
+
+#-------------------------------------------------------------------------------
+# Start dev server
+#-------------------------------------------------------------------------------
+
+start_dev_server() {
+    log_info "เริ่ม dev server..."
+    log_info "Host: $HOST"
+    log_info "Port: $PORT"
+    
+    local ip=$(get_ip_address)
+    echo ""
+    echo "=============================================="
+    echo "  Dev Server Started"
+    echo "=============================================="
+    echo ""
+    echo "Local:   http://localhost:$PORT"
+    echo "Network: http://$ip:$PORT"
+    echo ""
+    echo "กด Ctrl+C เพื่อหยุด server"
+    echo "=============================================="
+    echo ""
+    
+    # Change to project directory
+    cd "$PROJECT_PATH"
+    
+    # Check which package manager to use
+    if [ -f "$PROJECT_PATH/pnpm-lock.yaml" ]; then
+        PACKAGE_MANAGER="pnpm"
+    elif [ -f "$PROJECT_PATH/yarn.lock" ]; then
+        PACKAGE_MANAGER="yarn"
+    else
+        PACKAGE_MANAGER="npm"
+    fi
+    
+    # Run dev server
+    # Note: ไม่ใช้ background mode - ให้ user เห็น output ตรง
+    $PACKAGE_MANAGER run dev -- --host "$HOST" --port "$PORT"
+}
+
+#-------------------------------------------------------------------------------
+# Check if port is in use
+#-------------------------------------------------------------------------------
+
+check_port() {
+    log_info "ตรวจสอบ port $PORT..."
+    
+    if command -v lsof &> /dev/null; then
+        if lsof -i :$PORT &> /dev/null; then
+            log_error "Port $PORT ถูกใช้งานอยู่"
+            log_info "ลองใช้ port อื่น: ./preview.sh $PROJECT_PATH $((PORT + 1))"
+            exit 1
+        fi
+    fi
+}
+
+#-------------------------------------------------------------------------------
+# Main
+#-------------------------------------------------------------------------------
+
+main() {
+    echo "=============================================="
+    echo "  Astro Preview Server"
+    echo "=============================================="
+    echo ""
+    
+    # Check if we should just print the IP
+    if [ "$1" == "--ip" ]; then
+        local ip=$(get_ip_address)
+        echo "IP Address: $ip"
+        exit 0
+    fi
+    
+    # Check requirements
+    if ! command -v node &> /dev/null; then
+        log_error "ไม่พบ node.js"
+        exit 1
+    fi
+    
+    # Run setup
+    check_project
+    check_port
+    install_deps
+    
+    # Start server
+    start_dev_server
+}
+
+main "$@"