fix: fix order of the overlap request

...as the order matters now because of filtering
and transformation...and outcome should go first

src/Analysis/GWASApp/Utils/cohortMiddlewareApi.js

@@ -13,7 +13,7 @@ export const fetchSimpleOverlapInfo = async (
   outcome,
 ) => {
   const variablesPayload = {
-    variables: [...selectedCovariates, outcome,
+    variables: [outcome, ...selectedCovariates,
       // add extra filter to make sure we only count persons that have a HARE group as well:
       {
         variable_type: 'concept',
@@ -113,52 +113,6 @@ export const addCDFilter = (cohortId, otherCohortId, covariateArr) => {
   return covariateRequest;
 };
 
-export const fetchConceptStatsByHareSubsetCC = async (
-  cohortDefinitionId,
-  otherCohortDefinitionId,
-  covariateSubset,
-  sourceId,
-) => fetchConceptStatsByHareSubset(
-  cohortDefinitionId,
-  addCDFilter(cohortDefinitionId, otherCohortDefinitionId, covariateSubset),
-  sourceId,
-);
-
-export const fetchConceptStatsByHareForCaseControl = async (
-  queriedCohortDefinitionId,
-  otherCohortDefinitionId,
-  selectedCovariates,
-  selectedDichotomousCovariates,
-  sourceId,
-) => fetchConceptStatsByHareSubset(
-  queriedCohortDefinitionId,
-  addCDFilter(queriedCohortDefinitionId, otherCohortDefinitionId, [
-    ...selectedCovariates,
-    ...selectedDichotomousCovariates,
-  ]),
-  sourceId,
-);
-
-export const fetchCovariateStats = async (
-  cohortDefinitionId,
-  selectedCovariateIds,
-  sourceId,
-) => {
-  const covariateIds = { ConceptIds: selectedCovariateIds };
-  const conceptStatsEndpoint = `${cohortMiddlewarePath}concept-stats/by-source-id/${sourceId}/by-cohort-definition-id/${cohortDefinitionId}`;
-  const reqBody = {
-    method: 'POST',
-    credentials: 'include',
-    headers,
-    body: JSON.stringify(covariateIds),
-  };
-  const response = await fetch(conceptStatsEndpoint, reqBody);
-  if (!response.ok) {
-    const message = `An error has occured: ${response.status}`;
-    throw new Error(message);
-  }
-  return response.json();
-};
 
 export const fetchCohortDefinitions = async (sourceId, selectedTeamProject) => {
   const cohortEndPoint = `${cohortMiddlewarePath}cohortdefinition-stats/by-source-id/${sourceId}/by-team-project?team-project=${selectedTeamProject}`;