Warnings removed

trainerbox/lib/screens/calendar_tab.dart

@@ -201,8 +201,8 @@ class _CalendarTabState extends State<CalendarTab> {
           final timeParts = (timeStr as String).split(':');
           if (timeParts.length != 2) return;
           
-          final hour = int.tryParse(timeParts[0]) ?? 0;
+          //final hour = int.tryParse(timeParts[0]) ?? 0;
-          final minute = int.tryParse(timeParts[1]) ?? 0;
+          //final minute = int.tryParse(timeParts[1]) ?? 0;
           final duration = trainingDurations[day] ?? 60;
           final targetWeekday = weekdays[day] ?? 1;
 
@@ -391,7 +391,7 @@ class _CalendarTabState extends State<CalendarTab> {
                       ),
                     ],
                   ),
-                ) ?? false;
+                ); //?? false;
               }
             }
           }
@@ -512,7 +512,7 @@ class _CalendarTabState extends State<CalendarTab> {
       if (trainingId != null && trainingId.startsWith('weekly_')) {
         // Füge das Datum zu cancelledTrainings hinzu, wenn es noch nicht existiert
         if (!cancelledTrainings.any((cancelled) => 
-          cancelled is Map<String, dynamic> && 
+          //cancelled is Map<String, dynamic> && 
           cancelled['date'] == dateString
         )) {
           cancelledTrainings.add({
@@ -552,7 +552,7 @@ class _CalendarTabState extends State<CalendarTab> {
         // Wenn an diesem Tag kein regelmäßiges Training stattfindet, entferne den Eintrag aus cancelledTrainings
         if (!trainingTimes.containsKey(weekdayName)) {
           cancelledTrainings.removeWhere((cancelled) =>
-            cancelled is Map<String, dynamic> &&
+            //cancelled is Map<String, dynamic> &&
             cancelled.containsKey('date') &&
             cancelled['date'] == dateString
           );
@@ -671,25 +671,6 @@ class _CalendarTabState extends State<CalendarTab> {
     }
   }
 
-  int _getDaysUntilNext(String day, int currentWeekday) {
-    final weekdays = {
-      'Montag': 1,
-      'Dienstag': 2,
-      'Mittwoch': 3,
-      'Donnerstag': 4,
-      'Freitag': 5,
-      'Samstag': 6,
-      'Sonntag': 7,
-    };
-
-    final targetWeekday = weekdays[day] ?? 1;
-    var daysUntilNext = targetWeekday - currentWeekday;
-    if (daysUntilNext <= 0) {
-      daysUntilNext += 7;
-    }
-    return daysUntilNext;
-  }
-
   List<Map<String, dynamic>> _getEventsForDay(DateTime day) {
     final normalizedDate = DateTime(day.year, day.month, day.day);
     return _events[normalizedDate] ?? [];
@@ -1141,7 +1122,7 @@ class _CalendarTabState extends State<CalendarTab> {
     // Wenn an diesem Tag ein regelmäßiges Training stattfindet, füge es zu cancelledTrainings hinzu
     if (trainingTimes.containsKey(weekdayName)) {
       if (!cancelledTrainings.any((cancelled) => 
-        cancelled is Map<String, dynamic> && 
+        //cancelled is Map<String, dynamic> && 
         cancelled['date'] == dateString
       )) {
         cancelledTrainings.add({
@@ -1151,7 +1132,7 @@ class _CalendarTabState extends State<CalendarTab> {
     } else {
       // Wenn kein regelmäßiges Training stattfindet, entferne den Eintrag aus cancelledTrainings
       cancelledTrainings.removeWhere((cancelled) =>
-        cancelled is Map<String, dynamic> &&
+        //cancelled is Map<String, dynamic> &&
         cancelled.containsKey('date') &&
         cancelled['date'] == dateString
       );

trainerbox/lib/screens/home_screen.dart

@@ -76,7 +76,7 @@ class _HomeScreenState extends State<HomeScreen> {
       final exercisesSnapshot = await FirebaseFirestore.instance.collection('Training').get();
 
       final allExercises = exercisesSnapshot.docs.map((doc) {
-        return {'id': doc.id, ...doc.data() as Map<String, dynamic>};
+        return {'id': doc.id, ...doc.data()};
       }).toList();
 
       // 3. Filter for unused and highly rated exercises

trainerbox/lib/screens/profile_tab.dart

@@ -18,7 +18,7 @@ class ProfileTab extends StatefulWidget {
 
 class _ProfileTabState extends State<ProfileTab> {
   // Form key for validating the profile form.
-  final _formKey = GlobalKey<FormState>();
+  //final _formKey = GlobalKey<FormState>();
   // Indicates if the user is a trainer.
   bool _isTrainer = false;
   // Indicates if data is currently loading.
@@ -157,7 +157,7 @@ class _ProfileTabState extends State<ProfileTab> {
 
       // Remove cancelledTrainings for these dates.
       cancelledTrainings.removeWhere((cancelled) =>
-        cancelled is Map<String, dynamic> &&
+        //cancelled is Map<String, dynamic> &&
         cancelled.containsKey('date') &&
         newTrainingDates.contains(cancelled['date'])
       );