Increase profile picture download button margin

Fix #1061

app/src/main/res/layout/dialog_profilepic.xml

@@ -35,6 +35,8 @@
         style="@style/Widget.MaterialComponents.Button.TextButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_marginRight="8dp"
+        android:layout_marginBottom="4dp"
         android:layout_gravity="bottom|end"
         android:backgroundTint="@color/black_a50"
         android:text="@string/action_download"