refactor: remove DataDirectoryChangeListener.Listener from DataManager

Author: goofyz

app/src/main/java/com/osfans/trime/data/DataManager.kt

@@ -6,7 +6,7 @@ import com.osfans.trime.util.Const
 import timber.log.Timber
 import java.io.File
 
-object DataManager : DataDirectoryChangeListener.Listener {
+object DataManager {
     private const val DEFAULT_CUSTOM_FILE_NAME = "default.custom.yaml"
     private val prefs get() = AppPrefs.defaultInstance()
 
@@ -20,10 +20,6 @@ object DataManager : DataDirectoryChangeListener.Listener {
     val userDataDir
         get() = File(prefs.profile.userDataDir)
 
-    init {
-        DataDirectoryChangeListener.addDirectoryChangeListener(this)
-    }
-
     sealed class Diff {
         object New : Diff()
 
@@ -96,10 +92,4 @@ object DataManager : DataDirectoryChangeListener.Listener {
 
         Timber.i("Synced!")
     }
-
-    /**
-     * Update sharedDataDir and userDataDir.
-     */
-    override fun onDataDirectoryChange() {
-    }
 }