fix: question number

lib/features/question/presentation/ui/widgets/question_title.dart

@@ -23,19 +23,20 @@ class QuestionTitle extends StatelessWidget {
           '${context.translate.step} ${step ?? 0}',
           style: MYTextStyle.titr3,
         ),
-        Text(
-          '${context.translate.question} ${currentQuestion ?? 0}/${(questionLength ?? 0) - 1}',
-          style: MYTextStyle.matn3.copyWith(
-            color: MyColors.white.withValues(alpha: 0.5),
-            shadows: [
-              BoxShadow(
-                color: MyColors.black.withValues(alpha: 0.25),
-                blurRadius: 0.82,
-                offset: const Offset(0, 1.22),
-              ),
-            ],
+        if ((currentQuestion ?? 0) < (questionLength ?? 0))
+          Text(
+            '${context.translate.question} ${currentQuestion ?? 0}/${(questionLength ?? 0) - 1}',
+            style: MYTextStyle.matn3.copyWith(
+              color: MyColors.white.withValues(alpha: 0.5),
+              shadows: [
+                BoxShadow(
+                  color: MyColors.black.withValues(alpha: 0.25),
+                  blurRadius: 0.82,
+                  offset: const Offset(0, 1.22),
+                ),
+              ],
+            ),
           ),
-        ),
       ],
     );
   }