fix(auth): handle 400 error during token refresh flow

lib/main/exceptions/remote_exception.dart

@@ -62,4 +62,18 @@ class CannotCalculateChangesMethodResponseException extends MethodLevelErrors {
 
 class NoNetworkError extends RemoteException {
   const NoNetworkError() : super(message: RemoteException.noNetworkError);
+}
+
+class RefreshTokenFailedException extends RemoteException {
+  final int? statusCode;
+
+  RefreshTokenFailedException({
+    super.message =
+        'Refresh Token failed with 400 Bad Request. The session is invalid/revoked.',
+    this.statusCode = 400,
+  });
+
+  @override
+  String toString() =>
+      "RefreshTokenFailedException(status: $statusCode): $message";
 }

lib/main/exceptions/remote_exception_thrower.dart

@@ -37,6 +37,10 @@ class RemoteExceptionThrower extends ExceptionThrower {
         'RemoteExceptionThrower::throwException():type: ${error.type} | response: ${error.response} | error: ${error.error}',
       );
 
+      if (error.error is RefreshTokenFailedException) {
+        throw RefreshTokenFailedException();
+      }
+
       final response = error.response;
       final statusCode = response?.statusCode;