Refactoring: DropDown more modular

lib/widgets/drop_down.dart

@@ -1,25 +1,23 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../providers/input_provider.dart';
-import '../providers/settings_provider.dart';
 
 class DropDown extends StatelessWidget {
-  const DropDown({super.key});
+  final List<String> _items;
+  const DropDown(this._items, {super.key});
 
   @override
   Widget build(BuildContext context) {
     var inputModel = context.watch<InputProvider>();
-    var settings = context.watch<SettingsProvider>();
     return DropdownButtonFormField<String>(
-      value: settings.settings?.relapseCategories?[0] ?? '',
+      value: _items[0],
       icon: const Icon(Icons.arrow_downward),
       elevation: 16,
       style: const TextStyle(color: Colors.deepPurple),
       onChanged: (String? value) {
         inputModel.relapseCategory = value ?? '';
       },
-      items: settings.settings?.relapseCategories
-          ?.map<DropdownMenuItem<String>>((String value) {
+      items: _items.map<DropdownMenuItem<String>>((String value) {
         return DropdownMenuItem<String>(
           value: value,
           child: Text(value),

lib/widgets/relapse_form.dart

@@ -4,6 +4,7 @@ import 'package:smoke_cess_app/widgets/drop_down.dart';
 import 'package:smoke_cess_app/widgets/text_formfield.dart';
 
 import '../providers/input_provider.dart';
+import '../providers/settings_provider.dart';
 import 'elevated_card.dart';
 
 class RelapseForm extends StatelessWidget {
@@ -12,12 +13,13 @@ class RelapseForm extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     var inputModel = context.watch<InputProvider>();
+    var settings = context.watch<SettingsProvider>();
     return Column(
       mainAxisAlignment: MainAxisAlignment.center,
       children: [
-        const ElevatedCard(
+        ElevatedCard(
           title: 'Rückfallkategorie',
-          child: DropDown(),
+          child: DropDown(settings.settings?.relapseCategories ?? []),
         ),
         const ElevatedCard(
           title: 'Beschreibe deinen Rückfall',