added abilty to edit and delete collections

lib/widgets/create_bookmark_collection_dialog.dart

@@ -1,18 +1,35 @@
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
+import '../model/collection.dart';
+import 'edit_dialog_widgets/edit_dialog_actions.dart' show EditDialogActions;
+import 'edit_dialog_widgets/edit_dialog_title.dart';
+
 class CreateBookmarkCollectionDialog extends StatelessWidget {
   const CreateBookmarkCollectionDialog({
     super.key,
     required this.onSavePressed,
+    this.onDeletePressed,
+    this.selectedCollection,
   });
-  final void Function(String name) onSavePressed;
+
+  final void Function()? onDeletePressed;
+  final void Function(Collection collection) onSavePressed;
+  final Collection? selectedCollection;
 
   @override
   Widget build(BuildContext context) {
     final nameController = TextEditingController();
+
+    if (selectedCollection != null) {
+      nameController.text = selectedCollection!.name;
+    }
+
     return AlertDialog(
-      title: Text('Create Collection'),
+      title: EditDialogTitle(
+        dialogType: DialogType.collection,
+        onDeletePressed: onDeletePressed,
+      ),
       content: TextField(
         controller: nameController,
         autofocus: true,
@@ -23,17 +40,20 @@ class CreateBookmarkCollectionDialog extends StatelessWidget {
           FilteringTextInputFormatter.deny(RegExp(r'\s\s+')),
         ],
         decoration: InputDecoration(
+          // TODO: Localize
           labelText: 'Collection Name',
           border: OutlineInputBorder(borderRadius: BorderRadius.circular(10)),
         ),
       ),
       actions: [
-        FloatingActionButton(
-          onPressed: () {
-            onSavePressed(nameController.text);
+        EditDialogActions(
+          onSavePressed: () {
+            final bookmark =
+                selectedCollection?.copyWith(name: nameController.text) ??
+                Collection(name: nameController.text);
+            onSavePressed(bookmark);
             Navigator.of(context).pop();
           },
-          child: Icon(Icons.save),
         ),
       ],
     );