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/seo-multi-channel/scripts/templates/facebook_ads.yaml

@@ -0,0 +1,121 @@
+# Facebook Ads Template
+channel: facebook_ads
+priority: 2
+language: [th, en]
+
+# Field specifications (matches Meta Ads API structure)
+fields:
+  primary_text:
+    max_chars: 5000
+    recommended_chars: 125
+    thai_note: "Thai text can be slightly longer. Focus on benefit in first 125 chars."
+    
+  headline:
+    max_chars: 40
+    recommended_chars: 25-30
+    thai_note: "Thai characters may display differently. Test on mobile."
+    
+  description:
+    max_chars: 90
+    recommended_chars: 60-75
+    optional: true
+    thai_note: "Additional context below headline"
+    
+  cta:
+    type: selection
+    button_types:
+      - "LEARN_MORE"  # เรียนรู้เพิ่มเติม
+      - "SHOP_NOW"  # ซื้อเลย
+      - "SIGN_UP"  # ลงทะเบียน
+      - "CONTACT_US"  # ติดต่อเรา
+      - "DOWNLOAD"  # ดาวน์โหลด
+      - "GET_QUOTE"  # ขอใบเสนอราคา
+      
+  image:
+    recommended_size: "1080x1080"  # 1:1 square (best for feed)
+    alternative_sizes:
+      - "1200x628"  # 1.91:1 link
+      - "1080x1920" # 9:16 stories/reels
+    aspect_ratios: ["1:1", "1.91:1", "9:16", "4:5"]
+    formats: ["jpg", "png", "gif", "mp4", "mov"]
+    max_file_size: "30MB"
+    video_specs:
+      max_duration: "240 minutes"
+      recommended_duration: "15-60 seconds"
+      
+  carousel:
+    enabled: true
+    min_cards: 2
+    max_cards: 10
+    card_specs:
+      image_size: "1080x1080"
+      headline_max_chars: 40
+      description_max_chars: 90
+      
+  audience_targeting:
+    location: ["Thailand", "specific provinces"]
+    age_range: "18-65+"
+    interests: []
+    behaviors: []
+    custom_audiences: []
+    lookalike_audiences: []
+    
+  placement:
+    automatic: true
+    manual_options:
+      - "facebook_feed"
+      - "facebook_stories"
+      - "instagram_feed"
+      - "instagram_stories"
+      - "messenger"
+      - "audience_network"
+      
+  budget:
+    type: ["daily", "lifetime"]
+    currency: "THB"
+    min_daily: 50
+    min_lifetime: 500
+
+# Output configuration
+output:
+  variations: 5
+  format: json
+  include_api_metadata: true
+  ready_for_import: true
+  
+# Quality requirements
+quality:
+  min_score: 75
+  checks:
+    - keyword_density
+    - brand_voice_alignment
+    - thai_formality_level
+    - cta_clarity
+    - compliance_check
+    - landing_page_relevance
+
+# API readiness (for future Meta Ads API integration)
+api_ready:
+  platform: meta
+  api_version: v18.0
+  endpoints:
+    creative: "/act_{ad_account_id}/adcreatives"
+    ad: "/act_{ad_account_id}/ads"
+    adset: "/act_{ad_account_id}/adsets"
+    campaign: "/act_{ad_account_id}/campaigns"
+    
+  field_mapping:
+    primary_text: body
+    headline: title
+    description: description
+    cta: call_to_action.type
+    image: object_story_id or link_data
+    audience: targeting
+    placement: placements
+    budget: daily_budget or lifetime_budget
+    
+  future_integration_notes:
+    - "Add pixel_id for conversion tracking"
+    - "Add conversion_event for optimization goal"
+    - "Add bid_strategy for bid optimization"
+    - "Add frequency_cap for reach campaigns"