Fixed most of the warnings

lib/screens/settings/encryption/config_error_modal.dart

@@ -5,9 +5,9 @@ class EncryptionErrorModal extends StatelessWidget {
   final String error;
 
   const EncryptionErrorModal({
-    Key? key,
+    super.key,
     required this.error,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/screens/settings/encryption/custom_text_field.dart

@@ -12,7 +12,7 @@ class EncryptionTextField extends StatelessWidget {
   final String? helperText;
 
   const EncryptionTextField({
-    Key? key,
+    super.key,
     required this.enabled,
     required this.controller,
     required this.icon,
@@ -22,7 +22,7 @@ class EncryptionTextField extends StatelessWidget {
     this.keyboardType,
     this.multiline,
     this.helperText,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/screens/settings/encryption/encryption.dart

@@ -233,14 +233,14 @@ class _EncryptionSettingsState extends State<EncryptionSettings> {
       processModal.close();
 
       if (result.successful == true) {
-        showSnacbkar(
+        showSnackbar(
           appConfigProvider: appConfigProvider,
           label: AppLocalizations.of(context)!.encryptionConfigSaved, 
           color: Colors.green
         );
       }
       else {
-        showSnacbkar(
+        showSnackbar(
           appConfigProvider: appConfigProvider,
           label: AppLocalizations.of(context)!.encryptionConfigNotSaved, 
           color: Colors.red
@@ -282,14 +282,14 @@ class _EncryptionSettingsState extends State<EncryptionSettings> {
       processModal.close();
 
       if (result.successful == true) {
-        showSnacbkar(
+        showSnackbar(
           appConfigProvider: appConfigProvider,
           label: AppLocalizations.of(context)!.configurationResetSuccessfully, 
           color: Colors.green
         );
       }
       else {
-        showSnacbkar(
+        showSnackbar(
           appConfigProvider: appConfigProvider,
           label: AppLocalizations.of(context)!.configurationResetError, 
           color: Colors.red

lib/screens/settings/encryption/error_message.dart

@@ -5,9 +5,9 @@ class ErrorMessageEncryption extends StatelessWidget {
   final String errorMessage;
 
   const ErrorMessageEncryption({
-    Key? key,
+    super.key,
     required this.errorMessage,
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/screens/settings/encryption/master_switch.dart

@@ -6,10 +6,10 @@ class EncryptionMasterSwitch extends StatelessWidget {
   final void Function(bool) onChange;
 
   const EncryptionMasterSwitch({
-    Key? key,
+    super.key,
     required this.value,
     required this.onChange
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {

lib/screens/settings/encryption/status.dart

@@ -8,10 +8,10 @@ class Status extends StatelessWidget {
   final String label;
 
   const Status({
-    Key? key,
+    super.key,
     required this.valid,
     required this.label
-  }) : super(key: key);
+  });
 
   @override
   Widget build(BuildContext context) {