feat: UAT environment setup with separate PocketBase instance

- Add UAT PocketBase on port 8712 with separate pb_data_uat
- Add UAT nginx config proxying to UAT PB (port 8712)
- Update Dockerfile to support NGINX_CONF build arg
- Add .gitignore for .playwright-mcp/
- Auto-generated team_sessions migration

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

frontend/Dockerfile

@@ -22,8 +22,9 @@ FROM nginx:alpine
 # 复制构建产物
 COPY --from=builder /app/dist /usr/share/nginx/html
 
-# 复制 nginx 配置
-COPY nginx.conf /etc/nginx/conf.d/default.conf
+# 通过 NGINX_CONF 参数选择配置文件（默认 dev）
+ARG NGINX_CONF=nginx.conf
+COPY ${NGINX_CONF} /etc/nginx/conf.d/default.conf
 
 EXPOSE 80
 

frontend/nginx.uat.conf

@@ -0,0 +1,51 @@
+server {
+    listen 80;
+    server_name localhost;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # 开启 gzip 压缩
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    location / {
+        try_files $uri $uri/ /index.html;
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+        add_header Pragma "no-cache";
+        add_header Expires "0";
+    }
+
+    # SSE realtime 连接（必须在 /api/ 之前）
+    location /api/realtime {
+        proxy_pass http://192.168.1.14:8712;
+        proxy_http_version 1.1;
+        proxy_set_header Connection '';
+        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_buffering off;
+        proxy_cache off;
+        proxy_read_timeout 86400s;
+        gzip off;
+    }
+
+    # API 代理到局域网 PocketBase
+    location /api/ {
+        proxy_pass http://192.168.1.14:8712;
+        proxy_http_version 1.1;
+        proxy_set_header Upgrade $http_upgrade;
+        proxy_set_header Connection 'upgrade';
+        proxy_set_header Host $host;
+        proxy_cache_bypass $http_upgrade;
+        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 $scheme;
+    }
+
+    # 静态资源缓存
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+}