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

lib/screens/addCam/add_cam_main.dart

@@ -22,9 +22,14 @@ import 'widgets/mez.dart';
 import 'widgets/platzung.dart';
 import 'widgets/status.dart';
 
+/// Widget for adding or editing camera trap locations
+/// Supports template creation, editing existing entries, and new entries
 class AddCamMain extends StatefulWidget {
+  /// Whether this form is being used to create a template
   final bool isTemplate;
+  /// Whether the entry has been sent to the server
   final bool isSent;
+  /// Existing data to populate the form with (for editing)
   final Map<String, dynamic>? existingData;
 
   const AddCamMain({
@@ -38,14 +43,17 @@ class AddCamMain extends StatefulWidget {
   State<AddCamMain> createState() => _AddCamMainState();
 }
 
+/// State class for the camera trap location form
 class _AddCamMainState extends State<AddCamMain> {
-  // var declaration
+  /// Current step in the multi-step form
   int currentStep = 0;
+  /// Whether this form is being used as a template
   late bool isTemplate;
 
+  /// Current GPS position, initialized with default values for Germany
   Position currentPosition = Position(
-    longitude: 10.0,
-    latitude: 51.0,
+    longitude: 10.0,  // Default longitude (roughly center of Germany)
+    latitude: 51.0,   // Default latitude (roughly center of Germany)
     timestamp: DateTime.now(),
     accuracy: 0.0,
     altitude: 0.0,
@@ -56,6 +64,12 @@ class _AddCamMainState extends State<AddCamMain> {
     headingAccuracy: 0.0,
   );
 
+  /// Map containing all form fields with their controllers and required status
+  /// Organized by steps:
+  /// - Step 1: Basic information (ID, Status, etc.)
+  /// - Step 2: Location information
+  /// - Step 3: Dates and control periods
+  /// - Step 4: Contact information
   Map<String, Map<String, dynamic>> rmap = {
     "ID": {"controller": TextEditingController(), "required": false},
     // Step 1
@@ -102,6 +116,8 @@ class _AddCamMainState extends State<AddCamMain> {
     "Sent": {"controller": TextEditingController(), "required": false},
   };
 
+  /// Retrieves all field values as a map
+  /// @return Map of field names to their current values
   Map<String, String> getFieldsText() {
     Map<String, String> puff = {};
 
@@ -112,8 +128,12 @@ class _AddCamMainState extends State<AddCamMain> {
     return puff;
   }
 
+  /// Flag indicating whether position is currently being loaded
   bool isLoadingPosition = false;
 
+  /// Initializes the GPS position
+  /// Handles location permissions and device settings
+  /// @return Future<Position> The determined position
   Future<Position> _initializePosition() async {
     try {
       final position = await GeolocatorService.deteterminePosition();