Gantt:Interactive Map service for UNITA members & Partners

{
  "data": [
    {
      "id": 1,
      "start_date": "01-04-2026 00:00",
      "text": "Interactive Map service for UNITA members & Partners",
      "duration": 183,
      "end_date": "30-09-2026 00:00",
      "progress": 0,
      "parent": 0,
      "open": true,
      "color": "#8E44AD"
    },
    {
      "id": 2,
      "text": "Business layer (0.5 PM)",
      "parent": 1,
      "render": "split",
      "open": true
    },
    {
      "id": 20,
      "start_date": "01-04-2026 00:00",
      "text": "", 
      "duration": 122,
      "end_date": "31-07-2026 00:00",
      "parent": 2,
      "color": "#F4D03F"
    },
    {
      "id": 21,
      "start_date": "01-05-2026 00:00",
      "text": "★ B1 (Data Specs)",
      "duration": 0,
      "type": "milestone",
      "parent": 2
    },
    {
      "id": 3,
      "text": "Application layer (0.5 PM)",
      "parent": 1,
      "render": "split",
      "open": true
    },
    {
      "id": 30,
      "start_date": "01-05-2026 00:00",
      "text": "",
      "duration": 153,
      "end_date": "30-09-2026 00:00",
      "parent": 3,
      "color": "#5DADE2"
    },
    {
      "id": 31,
      "start_date": "01-07-2026 00:00",
      "text": "★ A1 (Beta Map)",
      "duration": 0,
      "type": "milestone",
      "parent": 3
    },
    {
      "id": 32,
      "start_date": "01-09-2026 00:00",
      "text": "★ A2 (Public Map V1)",
      "duration": 0,
      "type": "milestone",
      "parent": 3
    },
    {
      "id": 4,
      "text": "Technology layer (0.5 PM)",
      "parent": 1,
      "render": "split",
      "open": true
    },
    {
      "id": 40,
      "start_date": "01-04-2026 00:00",
      "text": "",
      "duration": 153,
      "end_date": "31-08-2026 00:00",
      "parent": 4,
      "color": "#58D68D"
    },
    {
      "id": 41,
      "start_date": "01-04-2026 00:00",
      "text": "★ T0 (Infra Setup)",
      "duration": 0,
      "type": "milestone",
      "parent": 4
    }
  ],
  "links": []
}