移除没用到的类

app/src/main/java/com/yutou/nas_music_player/tools/Helpers.kt

@@ -1,20 +0,0 @@
-package com.yutou.nas_music_player.tools
-
-class Helpers {
-    companion object {
-        fun sectionsHelper(sections: MutableList<String>, test: ArrayList<String>): HashMap<Int, Int> {
-            val mapOfSections = hashMapOf<Int, Int>()
-            var lastFound = 0
-            test.forEachIndexed { index, s ->
-                if (sections.any { it == s }) {
-                    val value = sections.indexOfFirst { it == s }
-                    mapOfSections[index] = value
-                    lastFound = value
-                } else {
-                    mapOfSections[index] = lastFound
-                }
-            }
-            return mapOfSections
-        }
-    }
-}