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

lib/screens/excursion/widgets/spur_gefunden.dart

@@ -1,13 +1,31 @@
+// * Widget for recording wildlife track findings during excursions
+// * Features:
+// * - Track presence recording
+// * - Track length measurement
+// * - Animal count estimation
+// * - Confidence level indication
+// * - Separate tracking for cubs/pups
+// * - Nested visibility based on selections
+
 import 'package:flutter/material.dart';
 import 'package:fforte/l10n/app_localizations.dart';
 
+/// Widget for managing wildlife track findings and measurements
+/// Includes options for both adult and cub/pup tracks
 class SpurGefunden extends StatefulWidget {
+  /// Controller for track presence status
   final TextEditingController spurFund;
+  /// Controller for total track length
   final TextEditingController spurLang;
+  /// Controller for estimated number of animals
   final TextEditingController spurTiere;
+  /// Controller for track identification confidence
   final TextEditingController spSicher;
+  /// Controller for cub/pup track length
   final TextEditingController welpenSp;
+  /// Controller for estimated number of cubs/pups
   final TextEditingController welpenAnz;
+  /// Controller for cub/pup track identification confidence
   final TextEditingController wpSicher;
 
   const SpurGefunden({
@@ -25,14 +43,20 @@ class SpurGefunden extends StatefulWidget {
   State<SpurGefunden> createState() => _SpurGefundenState();
 }
 
+/// State class for the track findings widget
 class _SpurGefundenState extends State<SpurGefunden> {
+  /// Whether any tracks were found
   late bool _spurFundChecked;
+  /// Whether adult track identification is confident
   bool _spSicher = false;
+  /// Whether cub/pup track identification is confident
   bool _wpSicher = false;
+  /// Whether cub/pup tracks were found
   late bool _welpenSpFundChecked;
 
   @override
   void initState() {
+    // Initialize track finding states
     if (widget.spurFund.text == "") {
       _spurFundChecked = false;
       _welpenSpFundChecked = false;
@@ -53,6 +77,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
   Widget build(BuildContext context) {
     return Column(
       children: [
+        // Track presence checkbox
         Row(
           children: [
             Text(AppLocalizations.of(context)!.spurGefunden),
@@ -65,22 +90,14 @@ class _SpurGefundenState extends State<SpurGefunden> {
                 });
               },
             ),
-            // Text(AppLocalizations.of(context)!.welpenSpurGefunden),
-            // Checkbox(
-            //   value: _welpenSpFundChecked,
-            //   onChanged: (val) {
-            //     setState(() {
-            //       _welpenSpFundChecked = val ?? false;
-            //       widget.welpenSp.text = val ?? false ? "WelpenSp" : "";
-            //     });
-            //   },
-            // ),
           ],
         ),
+        // Track details section (visible when tracks found)
         Visibility(
           visible: _spurFundChecked,
           child: Column(
             children: [
+              // Total track length input
               Row(
                 children: [
                   Expanded(
@@ -101,7 +118,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
                   ),
                 ],
               ),
-              // const SizedBox(height: 10),
+              // Estimated animal count input
               Row(
                 children: [
                   Expanded(
@@ -124,6 +141,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
                   ),
                 ],
               ),
+              // Track identification confidence
               Row(
                 children: [
                   Text(AppLocalizations.of(context)!.sicher),
@@ -139,7 +157,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
                   ),
                 ],
               ),
-              // const SizedBox(height: 10),
+              // Cub/pup track presence checkbox
               Row(
                 children: [
                   Text(AppLocalizations.of(context)!.welpenSpurGefunden),
@@ -153,10 +171,12 @@ class _SpurGefundenState extends State<SpurGefunden> {
                   ),
                 ],
               ),
+              // Cub/pup track details section
               Visibility(
                 visible: _welpenSpFundChecked,
                 child: Column(
                   children: [
+                    // Cub/pup track length input
                     Row(
                       children: [
                         Expanded(
@@ -179,9 +199,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
                         ),
                       ],
                     ),
-
-                    // const SizedBox(height: 10),
-
+                    // Estimated cub/pup count input
                     Row(
                       children: [
                         Expanded(
@@ -204,6 +222,7 @@ class _SpurGefundenState extends State<SpurGefunden> {
                         ),
                       ],
                     ),
+                    // Cub/pup track identification confidence
                     Row(
                       children: [
                         Text(AppLocalizations.of(context)!.sicher),