criada a tela attendance_list_screen.dart, about_screen.dart e main_procedures_screen.dart

lib/widgets/item_alert_settings.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+import 'package:rkm/widgets/text_default.dart';
+import '../utils/color_palette.dart';
+import '../utils/const_variable.dart';
+class ItemAlertSettings extends StatelessWidget {
+
+  var onTap;
+  String title;
+  String body;
+  IconData icon;
+
+  ItemAlertSettings({
+    required this.title,
+    required this.body,
+    required this.icon,
+    required this.onTap,
+});
+
+  @override
+  Widget build(BuildContext context) {
+    double width = MediaQuery.of(context).size.width;
+    return Container(
+      margin: EdgeInsets.symmetric(horizontal: 30),
+      child: Card(
+        color: ColorPalette.white,
+        child: Container(
+          margin: ConstVariable().marginHightInput,
+          padding: const EdgeInsets.all(8.0),
+          child: ListTile(
+            title: Container(
+                width: width*0.8,
+                child: TextDefault(text: title,fontWeigth: FontWeight.bold,color: ColorPalette.black54,)
+            ),
+            subtitle: Padding(
+              padding: const EdgeInsets.symmetric(vertical: 4),
+              child: TextDefault(text: body,fontSize: 14),
+            ),
+            trailing: Icon(icon,size: 30,color: ColorPalette.black54,),
+            onTap: onTap,
+          ),
+        ),
+      ),
+    );
+  }
+}