feat: add multi-theme docker compose configuration and batch packaging scripts

docker-compose.themes.yml

@@ -0,0 +1,59 @@
+# 四套主题扩展 — 与 docker-compose.prod.yml 合并使用：
+# docker compose -f docker-compose.prod.yml -f docker-compose.themes.yml --env-file .env.docker up -d
+#
+# 关联文档：docs/四套主题Docker部署任务.md
+
+services:
+  player2:
+    image: thebet365-player:${PLAYER2_IMAGE_TAG:-theme-2}
+    container_name: thebet365-player2
+    depends_on:
+      api:
+        condition: service_healthy
+    ports:
+      - '${BIND_ADDR:-127.0.0.1}:${PLAYER2_PORT:-8083}:80'
+    healthcheck:
+      test: ['CMD-SHELL', 'wget -q -O /dev/null http://127.0.0.1/ || exit 1']
+      interval: 10s
+      timeout: 5s
+      retries: 6
+      start_period: 10s
+    restart: unless-stopped
+    networks:
+      - thebet365
+
+  player3:
+    image: thebet365-player:${PLAYER3_IMAGE_TAG:-theme-3}
+    container_name: thebet365-player3
+    depends_on:
+      api:
+        condition: service_healthy
+    ports:
+      - '${BIND_ADDR:-127.0.0.1}:${PLAYER3_PORT:-8084}:80'
+    healthcheck:
+      test: ['CMD-SHELL', 'wget -q -O /dev/null http://127.0.0.1/ || exit 1']
+      interval: 10s
+      timeout: 5s
+      retries: 6
+      start_period: 10s
+    restart: unless-stopped
+    networks:
+      - thebet365
+
+  player4:
+    image: thebet365-player:${PLAYER4_IMAGE_TAG:-theme-4}
+    container_name: thebet365-player4
+    depends_on:
+      api:
+        condition: service_healthy
+    ports:
+      - '${BIND_ADDR:-127.0.0.1}:${PLAYER4_PORT:-8085}:80'
+    healthcheck:
+      test: ['CMD-SHELL', 'wget -q -O /dev/null http://127.0.0.1/ || exit 1']
+      interval: 10s
+      timeout: 5s
+      retries: 6
+      start_period: 10s
+    restart: unless-stopped
+    networks:
+      - thebet365