fix: set right number of levels for ratings (#68)

Author: swouf

src/modules/common/LikertScale.tsx

@@ -67,6 +67,7 @@ const LikertScale = (props: LikertScaleProps): JSX.Element => {
         emptyIcon={<RadioButtonUncheckedIcon fontSize="inherit" />}
         onChange={handleChange}
         highlightSelectedOnly
+        max={levels}
       />
       <Label variant="caption">{maxLabel}</Label>
     </Stack>

src/modules/common/response/evaluation/UsefulnessNoveltyRating.tsx

@@ -128,14 +128,14 @@ const UsefulnessNoveltyRating: FC<{
           onChange={(rating) => handleRatingChange('novelty', rating)}
           minLabel={t('COMMON')}
           maxLabel={t('NOVEL')}
-          levels={7}
+          levels={5}
           value={noveltyRating}
         />
         <LikertScale
           onChange={(rating) => handleRatingChange('relevance', rating)}
           minLabel={t('USELESS')}
           maxLabel={t('USEFUL')}
-          levels={7}
+          levels={5}
           value={usefulnessRating}
         />
       </Container>