Referral page, bug fixes, seed data, persona tiers

- New /refer page with share/copy/stats
- Fixed modal z-index conflicts (z-50 → z-[60]) across forum, groups, souq, halal-monitor
- Seed route: forum categories, marketplace listings, private groups
- Mufti/Daie personas now available in Premium tier
- Fixed referral share link: falahos.my/mobile/auth?ref=CODE
- Fixed client-side persona access check for premium

docker-compose.yml

@@ -7,8 +7,13 @@ services:
       - "4013:3000"
     environment:
       - NODE_ENV=production
+      - HOSTNAME=0.0.0.0
+      - NEXT_PUBLIC_APP_URL=https://falahos.my/mobile
       - JWT_SECRET=${JWT_SECRET:-flh-dev-jwt-secret-change-in-prod}
-      - DATABASE_URL=file:./dev.db
+      - DATABASE_URL=file:/app/data/dev.db
+      - LLM_API_KEY=${LLM_API_KEY:-}
+      - LLM_BASE_URL=${LLM_BASE_URL:-}
+      - LLM_MODEL=${LLM_MODEL:-qwen3.6-plus}
       - GOOGLE_CLIENT_ID=${GOOGLE_CLIENT_ID:-}
       - GOOGLE_CLIENT_SECRET=${GOOGLE_CLIENT_SECRET:-}
       - GITHUB_CLIENT_ID=${GITHUB_CLIENT_ID:-}