- séparation des taches faite et non,

- rapettisage de la taille des taches

lib/utils/dialog_box.dart

@@ -2,39 +2,54 @@ import 'package:flutter/material.dart';
 import 'package:todo/utils/my_button.dart';
 
 class DialogBox extends StatelessWidget {
-  DialogBox(
+  const DialogBox(
       {Key? key,
       required this.controller,
       required this.onSave,
       required this.onCancel})
       : super(key: key);
 
-  final controller;
-  VoidCallback onSave;
-  VoidCallback onCancel;
+  final TextEditingController controller;
+  final VoidCallback onSave;
+  final VoidCallback onCancel;
 
   @override
   Widget build(BuildContext context) {
     return AlertDialog(
       backgroundColor: Theme.of(context).primaryColor,
-      title: Text("New Task"),
-      content: Container(
+      title: const Text(
+        "Nouvelle tache",
+        style: TextStyle(color: Colors.white),
+      ),
+      content: SizedBox(
         height: 120,
         child: Column(
           children: [
             TextField(
               controller: controller,
-              decoration: InputDecoration(
-                  border: OutlineInputBorder(), hintText: "Add new task"),
+              autofocus: true,
+              style: const TextStyle(color: Colors.white),
+              decoration: const InputDecoration(
+                enabledBorder: OutlineInputBorder(
+                  borderSide: BorderSide(color: Colors.white),
+                ),
+                focusedBorder: OutlineInputBorder(
+                  borderSide: BorderSide(color: Colors.white),
+                ),
+                border: OutlineInputBorder(
+                    gapPadding: 4, borderSide: BorderSide(color: Colors.white)),
+                hintText: "Ajouter une tache",
+                hintStyle: TextStyle(color: Colors.white),
+              ),
             ),
-            SizedBox(
+            const SizedBox(
               height: 40,
             ),
             Row(
               mainAxisAlignment: MainAxisAlignment.end,
               children: [
-                MyButton(text: "Cancel", onPressed: onCancel),
-                MyButton(text: "Save", onPressed: onSave),
+                MyButton(text: "Annuler", onPressed: onCancel),
+                MyButton(text: "Sauvegarder", onPressed: onSave),
               ],
             )
           ],