remove things that fail to deserialize

lib/account_manager/models/local_account/local_account.dart

@@ -40,6 +40,13 @@ sealed class LocalAccount with _$LocalAccount {
     required String name,
   }) = _LocalAccount;
 
-  factory LocalAccount.fromJson(dynamic json) =>
-      _$LocalAccountFromJson(json as Map<String, dynamic>);
+  factory LocalAccount.fromJson(dynamic json) {
+    try {
+      return _$LocalAccountFromJson(json as Map<String, dynamic>);
+      // Need to catch any errors here too
+      // ignore: avoid_catches_without_on_clauses
+    } catch (e, st) {
+      throw Exception('invalid local account: $e\n$st');
+    }
+  }
 }

lib/account_manager/models/user_login/user_login.dart

@@ -23,6 +23,13 @@ sealed class UserLogin with _$UserLogin {
     required Timestamp lastActive,
   }) = _UserLogin;
 
-  factory UserLogin.fromJson(dynamic json) =>
-      _$UserLoginFromJson(json as Map<String, dynamic>);
+  factory UserLogin.fromJson(dynamic json) {
+    try {
+      return _$UserLoginFromJson(json as Map<String, dynamic>);
+      // Need to catch any errors here too
+      // ignore: avoid_catches_without_on_clauses
+    } catch (e, st) {
+      throw Exception('invalid user login: $e\n$st');
+    }
+  }
 }

packages/veilid_support/lib/src/table_db.dart

@@ -6,6 +6,9 @@ import 'package:async_tools/async_tools.dart';
 import 'package:meta/meta.dart';
 import 'package:veilid/veilid.dart';
 
+import '../veilid_support.dart';
+import 'veilid_log.dart';
+
 Future<T> tableScope<T>(
     String name, Future<T> Function(VeilidTableDB tdb) callback,
     {int columnCount = 1}) async {
@@ -48,11 +51,20 @@ abstract mixin class TableDBBackedJson<T> {
   /// Load things from storage
   @protected
   Future<T?> load() async {
-    final obj = await tableScope(tableName(), (tdb) async {
-      final objJson = await tdb.loadStringJson(0, tableKeyName());
-      return valueFromJson(objJson);
-    });
-    return obj;
+    try {
+      final obj = await tableScope(tableName(), (tdb) async {
+        final objJson = await tdb.loadStringJson(0, tableKeyName());
+        return valueFromJson(objJson);
+      });
+      return obj;
+    } on Exception catch (e, st) {
+      veilidLoggy.debug(
+          'Unable to load data from table store: '
+          '${tableName()}:${tableKeyName()}',
+          e,
+          st);
+      return null;
+    }
   }
 
   /// Store things to storage

packages/veilid_support/lib/src/veilid_log.dart

@@ -69,6 +69,7 @@ void processLog(VeilidLog log) {
 }
 
 void initVeilidLog(bool debugMode) {
+  // Always allow LOG_TRACE option
   // ignore: do_not_use_environment
   const isTrace = String.fromEnvironment('LOG_TRACE') != '';
   LogLevel logLevel;