curl --request GET \
  --url https://api.engagefabric.com/tenants \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "id": "123e4567-e89b-12d3-a456-426614174000",
      "name": "Acme Corporation",
      "slug": "acme-corp",
      "plan": "FREE",
      "status": "ACTIVE",
      "isActive": true,
      "isAlphaLocked": true,
      "onboardingStatus": "PENDING",
      "alphaApprovalStatus": "PENDING",
      "createdAt": "2025-01-15T10:30:00Z",
      "updatedAt": "2025-01-15T10:30:00Z",
      "alphaApprovedAt": "2025-01-15T10:30:00Z",
      "alphaApprovedBy": "admin@engagefabric.com",
      "alphaRejectionReason": "Not a good fit for alpha program",
      "alphaApplicationNote": "We are building a gamification platform",
      "metadata": {
        "industry": "SaaS"
      },
      "deletedAt": null,
      "_count": {
        "projects": 3,
        "members": 5
      }
    }
  ],
  "total": 123
}