ajustes da pesquisa e conexão com a api

lib/screens/responsible_register_screen.dart

@@ -1,3 +1,5 @@
+import 'dart:convert';
+
 import 'package:brasil_fields/brasil_fields.dart';
 import 'package:educa_controle_acesso/models/aluno_model.dart';
 import 'package:educa_controle_acesso/models/responsavel_model.dart';
@@ -12,6 +14,7 @@ import '../widgets/caixa_texto_container.dart';
 import '../widgets/input_text.dart';
 import '../widgets/snackBars.dart';
 import '../widgets/text_custom.dart';
+import 'package:http/http.dart' as http;
 
 class ResponsibleRegisterScreen extends StatefulWidget {
   AlunoModel alunoModel;
@@ -94,6 +97,55 @@ class _ResponsibleRegisterScreenState extends State<ResponsibleRegisterScreen> {
     }
   }
 
+  carregaPais(){
+    if(widget.alunoModel.dados['NO_PAI']!=''){
+      responsaveis.add(
+          ResponsavelModel(
+              nomeAluno: widget.alunoModel.nome.toUpperCase(),
+              raAluno: widget.alunoModel.ra.toUpperCase(),
+              escola: widget.alunoModel.escola.toUpperCase(),
+              serie: widget.alunoModel.serie.toUpperCase(),
+              turma: widget.alunoModel.turma.toUpperCase(),
+              nomeResponsavel: widget.alunoModel.dados['NO_PAI'],
+              parentesco: 'PAI',
+              cpf: '',
+              senha: '',
+              dataCadastro: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now())
+          )
+      );
+    }
+    if(widget.alunoModel.dados['NO_MAE']!=''){
+      responsaveis.add(
+          ResponsavelModel(
+              nomeAluno: widget.alunoModel.nome.toUpperCase(),
+              raAluno: widget.alunoModel.ra.toUpperCase(),
+              escola: widget.alunoModel.escola.toUpperCase(),
+              serie: widget.alunoModel.serie.toUpperCase(),
+              turma: widget.alunoModel.turma.toUpperCase(),
+              nomeResponsavel: widget.alunoModel.dados['NO_MAE'],
+              parentesco: 'MAE',
+              cpf: '',
+              senha: '',
+              dataCadastro: DateFormat('dd/MM/yyyy HH:mm').format(DateTime.now())
+          )
+      );
+    }
+  }
+
+  paisBanco()async{
+    final url = 'http://localhost:8000/pais';
+    // print(url);
+    final response = await http.get(Uri.parse(url));
+    var map = json.decode(response.body);
+    print(map);
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    carregaPais();
+  }
+
   @override
   Widget build(BuildContext context) {