DEAR-132 add todo

src/main/java/ch/fhnw/deardevbackend/repositories/InsightsRepository.java

@@ -13,6 +13,8 @@
 @Repository
 public interface InsightsRepository extends JpaRepository<HappinessSurvey, Integer> {
 
+    // todo review & refactor queries
+
     // team overall happiness - no daterange
     @Query("SELECT CAST(submitted AS DATE) as day, AVG(score) as average " +
             "FROM HappinessSurvey " +
@@ -127,7 +129,7 @@ List<Object[]> findTopEmotionsByTeamAndDateRange(@Param("teamId") Integer teamId
             "ORDER BY teamCount DESC")
     List<Object[]> findTopEmotionsByTeam(@Param("teamId") Integer teamId);
 
-// todo bugs with this counter queries
+
     // Query to get the distinct workkind count and list of workkind IDs for a specific user on each day, no date range
     @Query("SELECT DATE_TRUNC('day', wks.submitted) AS dateTime, " +
             "COUNT(DISTINCT wks.workKindId) AS workKindCount " +

src/main/java/ch/fhnw/deardevbackend/services/InsightsService.java

@@ -66,6 +66,7 @@ public List<HappinessInsightDTO> getHappinessInsightsByTeam(@ValidateUserIdParam
             userAverages = happinessSurveyRepository.findDailyAveragesByUserId(userId);
             teamAverages = insightsRepository.findTeamDailyAverages(teamId);
         } else {
+            // todo make sure the sprint belongs to the team
             SprintConfig sprintConfig = sprintConfigRepository.findById(sprintId)
                     .orElseThrow(() -> new IllegalArgumentException("Invalid sprint ID: " + sprintId));