add expand less icon again

Signed-off-by: Jonas Mayer <jonas.a.mayer@gmx.net>

app/src/main/res/drawable/ic_expand_less.xml

@@ -0,0 +1,17 @@
+<!--
+  ~ Nextcloud - Android Client
+  ~
+  ~ SPDX-FileCopyrightText: 2024 Jonas Mayer
+  ~ SPDX-FileCopyrightText: 2024 Nextcloud GmbH
+  ~ SPDX-FileCopyrightText: 2018-2024 Google LLC
+  ~ SPDX-License-Identifier: Apache-2.0
+-->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:fillColor="@color/foreground_highlight"
+      android:pathData="M12,8l-6,6 1.41,1.41L12,10.83l4.59,4.58L18,14l-6,-6z"/>
+</vector>

app/src/main/res/drawable/ic_fast_forward.xml

@@ -1,8 +1,6 @@
 <!--
   ~ Nextcloud - Android Client
   ~
-  ~ SPDX-FileCopyrightText: 2024 Jonas Mayer
-  ~ SPDX-FileCopyrightText: 2024 Nextcloud GmbH
   ~ SPDX-FileCopyrightText: 2018-2024 Google LLC
   ~ SPDX-License-Identifier: Apache-2.0
 -->
@@ -12,6 +10,6 @@
     android:viewportWidth="960"
     android:viewportHeight="960">
   <path
-      android:fillColor="@color/foreground_highlight"
+      android:fillColor="#FF000000"
       android:pathData="M100,720v-480l360,240 -360,240ZM500,720v-480l360,240 -360,240Z"/>
 </vector>