let AI comment everything because well... yeah...

lib/screens/settings.dart

@@ -1,7 +1,14 @@
+// * Settings screen for the LUPUS app
+// * Allows configuration of:
+// * - File storage location
+// * - GPS tracking interval
+// * All settings are persisted using SharedPreferences
+
 import 'package:flutter/material.dart';
 import 'package:fforte/l10n/app_localizations.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
+// * Widget for the settings screen
 class Settings extends StatefulWidget {
   const Settings({super.key});
 
@@ -9,22 +16,28 @@ class Settings extends StatefulWidget {
   State<Settings> createState() => _SettingsState();
 }
 
+// * State class for the settings screen
 class _SettingsState extends State<Settings> {
+  // Default tracking interval in seconds
   int _trackingInterval = 60;
 
   @override
   void initState() {
     super.initState();
-    _loadSettings();
+    _loadSettings();  // Load saved settings on start
   }
 
+  // * Load settings from SharedPreferences
   Future<void> _loadSettings() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     setState(() {
+      // Load tracking interval or use default (60 seconds)
       _trackingInterval = prefs.getInt('trackingInterval') ?? 60;
     });
   }
 
+  // * Save new tracking interval
+  // * @param value The new interval in seconds
   Future<void> _saveTrackingInterval(int value) async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     await prefs.setInt('trackingInterval', value);
@@ -33,6 +46,8 @@ class _SettingsState extends State<Settings> {
     });
   }
 
+  // * Get configured save directory
+  // * @return The configured directory or empty string
   Future<String> _getSaveDir() async {
     SharedPreferences prefs = await SharedPreferences.getInstance();
     final String saveDir = prefs.getString('saveDir') ?? "";
@@ -42,15 +57,22 @@ class _SettingsState extends State<Settings> {
   @override
   Widget build(BuildContext context) {
     return Scaffold(
-      appBar: AppBar(title: Text(AppLocalizations.of(context)!.settings),),
+      appBar: AppBar(
+        title: Text(AppLocalizations.of(context)!.settings),
+      ),
       body: Padding(
         padding: const EdgeInsets.all(16.0),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            Text(AppLocalizations.of(context)!.filelocation, style: const TextStyle(fontSize: 20),),
+            // * File location section
+            Text(
+              AppLocalizations.of(context)!.filelocation,
+              style: const TextStyle(fontSize: 20),
+            ),
+            // Display current save directory
             FutureBuilder(
-              future: _getSaveDir(), 
+              future: _getSaveDir(),
               builder: (context, snapshot) {
                 if (snapshot.connectionState == ConnectionState.done) {
                   return Text(snapshot.data ?? "");
@@ -59,15 +81,22 @@ class _SettingsState extends State<Settings> {
                 }
               }
             ),
+            // Button to open directory selection
             ElevatedButton(
-              onPressed: () {}, 
+              onPressed: () {},
               child: Text(AppLocalizations.of(context)!.open)
             ),
             const SizedBox(height: 24),
+
+            // * Tracking interval section
             const Text(
               'Tracking Interval (Sekunden)',
               style: TextStyle(fontSize: 20),
             ),
+            // Slider for interval adjustment
+            // - Minimum: 10 seconds
+            // - Maximum: 300 seconds (5 minutes)
+            // - 29 divisions for precise control
             Slider(
               value: _trackingInterval.toDouble(),
               min: 10,
@@ -78,6 +107,7 @@ class _SettingsState extends State<Settings> {
                 _saveTrackingInterval(value.round());
               },
             ),
+            // Display current interval
             Text('Aktuelles Intervall: $_trackingInterval Sekunden'),
           ],
         ),