Convert newpipe/player/PlayerType to kotlin

Author: Yevhen Babiichuk (DustDFG)

app/src/main/java/org/schabi/newpipe/player/PlayerType.java

@@ -0,0 +1,12 @@
+/*
+ * SPDX-FileCopyrightText: 2022-2026 NewPipe contributors <https://newpipe.net>
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+package org.schabi.newpipe.player
+
+enum class PlayerType {
+    MAIN,
+    AUDIO,
+    POPUP
+}