GET /api/public/v1/me/subscriptions

列出当前登录客户自己的全部订阅。

成功响应

data 是数组，每项包含：

• 订阅基础字段
• customer
• plan
• licenseCode
• _count.usages

{
  "ok": true,
  "requestId": "req_123",
  "data": [
    {
      "id": 10,
      "status": "ACTIVE",
      "validFrom": "2026-03-01T00:00:00.000Z",
      "validTo": "2026-04-01T00:00:00.000Z",
      "customer": { "id": 1, "username": "customer_001" },
      "plan": { "id": 2, "slug": "pro", "name": "Pro" },
      "licenseCode": { "id": 9, "code": "ABC-DEF-GHI" },
      "_count": { "usages": 3 }
    }
  ]
}