Seperated api module to submodules

src/standaloneUtils/rmDuplicates.js

@@ -94,6 +94,8 @@ if (stat.isDirectory()) {
 // possible answers duplicate removing
 // ---------------------------------------------------------------------------------
 
+// TODO: dont check every file, only check per directorires
+// only compare questions of same subjects
 function removePossibleAnswersDuplicates(path) {
   let count = 0
   let currIndex = 1