problem 1. table header text unicode not support and problem 2.unicode word miss spell

[angur-mia]

Describe the bug
['ID','দাতার তালিকা', 'Mobile','Start Date', 'Taka', 'Active'], this code i use for table header.
i get error. but table multi body data is unicode but not any unicode problem . body data show only miss spell

// your code
pdf.Table.fromTextArray(context: context, data: <List>[
['ID','দাতার তালিকা', 'Mobile','Start Date', 'Taka', 'Active'],
...list.map(
(m) => [m.getMid().toString(), m.getName(), m.getMobile(),cdate().ddMyyyy(m.getCreate_at()), m.getTaka().toString(),m.getActive() ?'হা':'না'])
]),```

[DavBfr]

Bangla Unicode Fonts are not yet supported. This duplicates #198
Can you help on this?