feat: 同步管理端、用户端与后端业务，并接通线上 Web 接口

补齐平台订阅、外部登录、CRM 同步与用户端页面；Nginx 转发用户端接口，登录页使用 Google 与 Apple 标志。

Co-authored-by: Cursor <cursoragent@cursor.com>

deploy/nginx-a9.xxzlw.com.conf

@@ -96,6 +96,54 @@ server
         proxy_set_header X-Forwarded-Proto $scheme;
     }
 
+    location /admin/
+    {
+        proxy_pass http://omnicard_api/admin/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header REMOTE-HOST $remote_addr;
+        proxy_connect_timeout 3000s;
+        proxy_read_timeout 86400s;
+        proxy_send_timeout 3000s;
+        proxy_buffering off;
+        proxy_cache off;
+        proxy_http_version 1.1;
+        proxy_set_header Connection '';
+        chunked_transfer_encoding off;
+    }
+
+    location /app/
+    {
+        proxy_pass http://omnicard_api/app/;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header REMOTE-HOST $remote_addr;
+        proxy_connect_timeout 3000s;
+        proxy_read_timeout 86400s;
+        proxy_send_timeout 3000s;
+        proxy_buffering off;
+        proxy_cache off;
+        proxy_http_version 1.1;
+        proxy_set_header Connection '';
+        chunked_transfer_encoding off;
+    }
+
+    location = /web/index.html
+    {
+        add_header Cache-Control "no-cache";
+        add_header Strict-Transport-Security "max-age=31536000";
+        add_header Alt-Svc 'quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"';
+    }
+
+    location /web/
+    {
+        try_files $uri $uri/ /web/index.html;
+    }
+
     location /
     {
         try_files $uri $uri/ /index.html;