feat: 添加 PWA 安装支持，包含安装提示和 iOS 指导页面

docker-compose.yml

@@ -0,0 +1,17 @@
+version: "3.4"
+
+services:
+  riwa-ionic:
+    image: nginx:alpine
+    container_name: riwa-ionic
+    ports:
+      - 8808:8808
+    restart: always
+    network_mode: bridge
+    volumes:
+      # ssl
+      - ./ssl/:/etc/nginx/ssl/
+      # dist
+      - ./dist:/usr/share/nginx/html/
+      # nginx conf
+      - ./nginx.conf:/etc/nginx/nginx.conf