Use Kotlin AppDirs (#1453)

AndroidCompat/Config/src/main/java/xyz/nulldev/ts/config/ApplicationRootDir.kt

@@ -7,7 +7,7 @@ package xyz.nulldev.ts.config
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
 
-import net.harawata.appdirs.AppDirsFactory
+import ca.gosyer.appdirs.AppDirs
 
 const val CONFIG_PREFIX = "suwayomi.tachidesk.config"
 
@@ -15,6 +15,6 @@ val ApplicationRootDir: String
     get(): String {
         return System.getProperty(
             "$CONFIG_PREFIX.server.rootDir",
-            AppDirsFactory.getInstance().getUserDataDir("Tachidesk", null, null),
+            AppDirs { appName = "Tachidesk" }.getUserDataDir(),
         )
     }