fixed warnings

filcnaplo_kreta_api/lib/providers/absence_provider.dart

@@ -45,6 +45,7 @@ class AbsenceProvider with ChangeNotifier {
         (await _database.query.getSettings(_database)).renamedSubjectsEnabled
             ? await _database.userQuery.renamedSubjects(
                 userId:
+                    // ignore: use_build_context_synchronously
                     Provider.of<UserProvider>(_context, listen: false).user!.id)
             : {};
     Map<String, String> renamedTeachers =

filcnaplo_kreta_api/lib/providers/exam_provider.dart

@@ -43,6 +43,7 @@ class ExamProvider with ChangeNotifier {
         (await database.query.getSettings(database)).renamedSubjectsEnabled
             ? await database.userQuery.renamedSubjects(
                 userId:
+                    // ignore: use_build_context_synchronously
                     Provider.of<UserProvider>(_context, listen: false).user!.id)
             : {};
     Map<String, String> renamedTeachers =

filcnaplo_kreta_api/lib/providers/message_provider.dart

@@ -6,6 +6,7 @@ import 'package:filcnaplo/models/user.dart';
 import 'package:filcnaplo_kreta_api/client/api.dart';
 import 'package:filcnaplo_kreta_api/client/client.dart';
 import 'package:filcnaplo_kreta_api/models/message.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 
@@ -149,9 +150,11 @@ class MessageProvider with ChangeNotifier {
           SendRecipient.fromJson(e, addressable[AddresseeType.directorate]!)));
     }
 
-    print(addressable);
-    print(recipients);
-    print(recipients.first.json);
+    if (kDebugMode) {
+      print(addressable);
+      print(recipients);
+      print(recipients.first.json);
+    }
   }
 
   // send message