[AAE-7101] - Introduced Eslint to ACA and added some fix to avoid errors (#2424)

* Conversion to ESlint

* Fixed ESLINT for ACA

* [AAE-6638] - typo in eslint file

* [AAE-6638] - attempt to fix problem on linting

* Check caching to improve lint speed

* Improved eslint for content-app

* Added new cache

* Remove cache file

* Removed eslintcache

* Attempt to make eslint run on travis

* Slow ng lint on travis

* Fixed eslint error

projects/aca-shared/store/src/selectors/app.selectors.ts

@@ -49,26 +49,22 @@ export const isQuickShareEnabled = createSelector(getRepositoryStatus, (info) =>
 export const isAdmin = createSelector(selectApp, (state) => state.user.isAdmin);
 export const getFileUploadingDialog = createSelector(selectApp, (state) => state.fileUploadingDialog);
 
-export const getSideNavState = createSelector(getAppSelection, getNavigationState, (selection, navigation) => {
-  return {
-    selection,
-    navigation
-  };
-});
+export const getSideNavState = createSelector(getAppSelection, getNavigationState, (selection, navigation) => ({
+  selection,
+  navigation
+}));
 
 export const getRuleContext = createSelector(
   getAppSelection,
   getNavigationState,
   getUserProfile,
   getRepositoryStatus,
-  (selection, navigation, profile, repository) => {
-    return {
-      selection,
-      navigation,
-      profile,
-      repository
-    };
-  }
+  (selection, navigation, profile, repository) => ({
+    selection,
+    navigation,
+    profile,
+    repository
+  })
 );
 
 export const infoDrawerMetadataAspect = createSelector(selectApp, (state) => state.infoDrawerMetadataAspect);