Refactor the general error popup

This should make it clearer where the messages and titles come from

lib/helpers/errors.dart

@@ -87,37 +87,35 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
     return;
   }
 
+  final i18n = AppLocalizations.of(dialogContext);
+
   // If possible, determine the error title and message based on the error type.
-  bool isNetworkError = false;
-  String errorTitle = 'An error occurred';
-  String errorMessage = error.toString();
+  // (Note that issue titles and error messages are not localized)
+  bool allowReportIssue = true;
+  String issueTitle = 'An error occurred';
+  String issueErrorMessage = error.toString();
+  String errorTitle = i18n.anErrorOccurred;
+  String errorDescription = i18n.errorInfoDescription;
+  var icon = Icons.error;
 
   if (error is TimeoutException) {
-    errorTitle = 'Network Timeout';
-    errorMessage =
-        'The connection to the server timed out. Please check your internet connection and try again.';
+    issueTitle = 'Network Timeout';
+    issueErrorMessage = 'The connection to the server timed out. Please check your '
+        'internet connection and try again.';
   } else if (error is FlutterErrorDetails) {
-    errorTitle = 'Application Error';
-    errorMessage = error.exceptionAsString();
+    issueTitle = 'Application Error';
+    issueErrorMessage = error.exceptionAsString();
   } else if (error is MissingRequiredKeysException) {
-    errorTitle = 'Missing Required Key';
+    issueTitle = 'Missing Required Key';
   } else if (error is SocketException) {
-    isNetworkError = true;
+    allowReportIssue = false;
+    icon = Icons.signal_wifi_connected_no_internet_4_outlined;
+    errorTitle = i18n.errorCouldNotConnectToServer;
+    errorDescription = i18n.errorCouldNotConnectToServerDetails;
   }
-  /*
-  else if (error is PlatformException) {
-    errorTitle = 'Problem with media';
-    errorMessage =
-        'There was a problem loading the media. This can be a e.g. problem with the codec that'
-        'is not supported by your device. Original error message: ${error.message}';
-  }
-
-   */
 
   final String fullStackTrace = stackTrace?.toString() ?? 'No stack trace available.';
 
-  final i18n = AppLocalizations.of(dialogContext);
-
   showDialog(
     context: dialogContext,
     barrierDismissible: false,
@@ -128,12 +126,12 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
             Icon(
-              isNetworkError ? Icons.signal_wifi_connected_no_internet_4_outlined : Icons.error,
+              icon,
               color: Theme.of(context).colorScheme.error,
             ),
             Expanded(
               child: Text(
-                isNetworkError ? i18n.errorCouldNotConnectToServer : i18n.anErrorOccurred,
+                errorTitle,
                 style: TextStyle(color: Theme.of(context).colorScheme.error),
               ),
             ),
@@ -142,11 +140,7 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
         content: SingleChildScrollView(
           child: ListBody(
             children: [
-              Text(
-                isNetworkError
-                    ? i18n.errorCouldNotConnectToServerDetails
-                    : i18n.errorInfoDescription,
-              ),
+              Text(errorDescription),
               const SizedBox(height: 8),
               Text(i18n.errorInfoDescription2),
               const SizedBox(height: 10),
@@ -155,7 +149,7 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
                 title: Text(i18n.errorViewDetails),
                 children: [
                   Text(
-                    errorMessage,
+                    issueErrorMessage,
                     style: const TextStyle(fontWeight: FontWeight.bold),
                   ),
                   Container(
@@ -178,14 +172,17 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
                       tapTargetSize: MaterialTapTargetSize.shrinkWrap,
                     ),
                     onPressed: () {
-                      final String clipboardText =
-                          'Error Title: $errorTitle\nError Message: $errorMessage\n\nStack Trace:\n$fullStackTrace';
+                      final String clipboardText = 'Error Title: $issueTitle\n'
+                          'Error Message: $issueErrorMessage\n\n'
+                          'Stack Trace:\n$fullStackTrace';
                       Clipboard.setData(ClipboardData(text: clipboardText)).then((_) {
                         ScaffoldMessenger.of(context).showSnackBar(
                           const SnackBar(content: Text('Error details copied to clipboard!')),
                         );
                       }).catchError((copyError) {
-                        if (kDebugMode) logger.fine('Error copying to clipboard: $copyError');
+                        if (kDebugMode) {
+                          logger.fine('Error copying to clipboard: $copyError');
+                        }
                         ScaffoldMessenger.of(context).showSnackBar(
                           const SnackBar(content: Text('Could not copy details.')),
                         );
@@ -198,7 +195,7 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
           ),
         ),
         actions: [
-          if (!isNetworkError)
+          if (allowReportIssue)
             TextButton(
               child: const Text('Report issue'),
               onPressed: () async {
@@ -206,20 +203,22 @@ void showGeneralErrorDialog(dynamic error, StackTrace? stackTrace, {BuildContext
                   '## Description\n\n'
                   '[Please describe what you were doing when the error occurred.]\n\n'
                   '## Error details\n\n'
-                  'Error title: $errorTitle\n'
-                  'Error message: $errorMessage\n'
+                  'Error title: $issueTitle\n'
+                  'Error message: $issueErrorMessage\n'
                   'Stack trace:\n'
                   '```\n$stackTrace\n```',
                 );
                 final githubIssueUrl = '$GITHUB_ISSUES_BUG_URL'
-                    '&title=$errorTitle'
+                    '&title=$issueTitle'
                     '&description=$description';
                 final Uri reportUri = Uri.parse(githubIssueUrl);
 
                 try {
                   await launchUrl(reportUri, mode: LaunchMode.externalApplication);
                 } catch (e) {
-                  if (kDebugMode) logger.warning('Error launching URL: $e');
+                  if (kDebugMode) {
+                    logger.warning('Error launching URL: $e');
+                  }
                   ScaffoldMessenger.of(context).showSnackBar(
                     SnackBar(content: Text('Error opening issue tracker: $e')),
                   );

pubspec.lock

@@ -744,26 +744,26 @@ packages:
     dependency: transitive
     description:
       name: leak_tracker
-      sha256: "8dcda04c3fc16c14f48a7bb586d4be1f0d1572731b6d81d51772ef47c02081e0"
+      sha256: "6bb818ecbdffe216e81182c2f0714a2e62b593f4a4f13098713ff1685dfb6ab0"
       url: "https://pub.dev"
     source: hosted
-    version: "11.0.1"
+    version: "10.0.9"
   leak_tracker_flutter_testing:
     dependency: transitive
     description:
       name: leak_tracker_flutter_testing
-      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      sha256: f8b613e7e6a13ec79cfdc0e97638fddb3ab848452eff057653abd3edba760573
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.10"
+    version: "3.0.9"
   leak_tracker_testing:
     dependency: transitive
     description:
       name: leak_tracker_testing
-      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.2"
+    version: "3.0.1"
   lints:
     dependency: transitive
     description:
@@ -1301,10 +1301,10 @@ packages:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: fb31f383e2ee25fbbfe06b40fe21e1e458d14080e3c67e7ba0acfde4df4e0bbd
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.4"
   timing:
     dependency: transitive
     description:
@@ -1413,10 +1413,10 @@ packages:
     dependency: transitive
     description:
       name: vector_math
-      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
       url: "https://pub.dev"
     source: hosted
-    version: "2.2.0"
+    version: "2.1.4"
   version:
     dependency: "direct main"
     description: