List Versions

GET /api/configs/:id/versions

curl https://lazyraccoon.dev/api/configs/550e8400-e29b-41d4-a716-446655440000/versions \
  -H "Authorization: Bearer lr_your_key"

[
  {
    "id": "version-uuid-1",
    "version": 3,
    "hash": "abc123...",
    "data": { "CLAUDE.md": "Latest instructions" },
    "createdAt": "2026-03-13T12:00:00.000Z",
    "isCurrent": true
  },
  {
    "id": "version-uuid-2",
    "version": 2,
    "hash": "def456...",
    "data": { "CLAUDE.md": "Previous instructions" },
    "createdAt": "2026-03-12T12:00:00.000Z",
    "isCurrent": false
  }
]