API: Update problem list hash

[mjurkus]

Not all fields are included at the moment

GET /reports
PARAMS: start, limit, type_id, status_id

Example response fields:

{
  entries: [
    {
      id: 123,
      ref_no: "XXXX"
      type_id: 2,
      description: "Short description"
      lat: 24.1234
      lng: 54.1234
      user_id: 123
      status_id: 123
      answer: "Problem answer" (optional)
      car_plate_no: "ABC123" (optional)
      registration_date: timestamp
      complete_date: timestamp (optional)
      photos: [
        {
          url: "photo_url",
          thumbnail: "thumbnail_url"
        },
        {
          url: "photo_url",
          thumbnail: "thumbnail_url"
        },
      ]
    },
  ],
}