feat(admin): integrate Next.js admin panel (admin-next/) from feat/nextjs-admin

- Add admin-next/: full Next.js + Prisma + shadcn admin panel (45 API routes, 76 components)
- docker-compose: tg_shop_admin service (port 3000, shared db/shop.db, prisma), bot talks to it via ADMIN_CHAT_URL=http://tg_shop_admin:3000/api/chat
- tor-proxy now proxies onion admin to tg_shop_admin:3000 (new panel)
- chatbotService: ADMIN_CHAT_URL default = http://tg_shop_admin:3000/api/chat (removed localhost:3100 anachronism)
- .env admin secrets gitignored (admin-next/.env)

docker-compose.yml

@@ -8,6 +8,8 @@ services:
     ports:
       - "3001:3001"
     restart: unless-stopped
+    environment:
+      - ADMIN_CHAT_URL=http://tg_shop_admin:3000/api/chat
     volumes:
       - ./db:/app/db/
       - ./uploads:/app/uploads/
@@ -31,6 +33,40 @@ services:
       - default
       - tor_proxy_net
 
+  # Новая Next.js админ-панель (Prisma, одна БД с ботом)
+  tg_shop_admin:
+    build:
+      context: ./admin-next
+      dockerfile: ./Dockerfile
+    container_name: tg_shop_admin
+    ports:
+      - "3000:3000"
+    restart: unless-stopped
+    environment:
+      - DATABASE_URL=file:/app/db/shop.db
+      - ADMIN_SECRET=${ADMIN_SECRET:-changeme}
+      - SUPER_ADMIN_SECRET=${SUPER_ADMIN_SECRET:-changeme_super}
+      # ИИ-чатбот: настройки берутся из site_settings (chatbot_*)
+      - CHATBOT_API_ENDPOINT=${CHATBOT_API_ENDPOINT:-https://api.openai.com/v1}
+      - CHATBOT_API_KEY=${CHATBOT_API_KEY:-}
+    volumes:
+      - ./db:/app/db
+    deploy:
+      resources:
+        limits:
+          memory: 512M
+        reservations:
+          memory: 256M
+    healthcheck:
+      test: ["CMD", "node", "-e", "const http = require('http'); http.get('http://localhost:3000/api/auth/session', r => { process.exit(r.statusCode === 401 ? 0 : 1) }).on('error', () => process.exit(1))"]
+      interval: 30s
+      timeout: 10s
+      retries: 3
+      start_period: 15s
+    networks:
+      - default
+      - tor_proxy_net
+
   tor-proxy:
     build:
       context: ./tor-proxy
@@ -38,8 +74,9 @@ services:
     container_name: tor-proxy
     environment:
       SSH_HOST_IP: ${SSH_HOST_IP:-host.docker.internal}
-      SHOP_CONTAINER: ${SHOP_CONTAINER:-telegram_shop_prod}
-      ADMIN_PORT: ${ADMIN_PORT:-3001}
+      # Onion-админка теперь проксируется на НОВУЮ Next.js админку
+      SHOP_CONTAINER: ${SHOP_CONTAINER:-tg_shop_admin}
+      ADMIN_PORT: ${ADMIN_PORT:-3000}
     volumes:
       - tor_data:/var/lib/tor
       - ./tor-proxy/hosts:/onion-hosts
@@ -64,4 +101,4 @@ networks:
 
 volumes:
   tor_data:
-    name: tor_proxy_data
+    name: tor_proxy_data