criado o banco de dados db_sqlite.dart, criado as conexões com as api_data.dart e criada e tela load_init_screen.dart

lib/models/args_load_init_model.dart

@@ -0,0 +1,15 @@
+class ArgsLoadInitModel{
+  String mode;
+  String city;
+  String user;
+  String password;
+  String urlAPI;
+
+  ArgsLoadInitModel({
+    required this.mode,
+    required this.city,
+    required this.user,
+    required this.password,
+    required this.urlAPI,
+  });
+}