Componente appbar y primary buttom

lib/src/screens/profession.dart

@@ -3,6 +3,7 @@ import 'package:diacritic/diacritic.dart';
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:prosappco/src/authentication/authentication_repository.dart';
+import 'package:prosappco/src/components/pop_appbar.dart';
 
 final CollectionReference professionsCollection =
     FirebaseFirestore.instance.collection('professions');
@@ -103,23 +104,12 @@ class _ProfessionScreenState extends State<ProfessionScreen> {
 
     return SafeArea(
         child: Scaffold(
-      appBar: AppBar(
-          backgroundColor: Colors.white,
-          leading: IconButton(
-            icon: const Icon(Icons.arrow_back),
-            onPressed: () {
-              Navigator.pop(context);
-            },
-          ),
-          iconTheme: const IconThemeData(
-            color: Colors.black,
-          ),
-          title: const Text(
-            'Seleccione su profesión',
-            style: TextStyle(
-              color: Colors.black,
-            ),
-          )),
+      appBar: PopAppbar(
+        onPressed: () {
+          Navigator.pop(context);
+        },
+        label: 'Seleccione su profesión',
+      ),
       body: Column(
         children: [
           Padding(