epm play: added qsp-classic (eterbug #18485)

play.d/qsp-classic.sh

+#!/bin/sh
+
+PKGNAME=QSP_Classic
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION='Classic QSP player'
+URL="https://github.com/QSPFoundation/qspgui/releases"
+
+. $(dirname $0)/common.sh
+
+arch=x86_64
+if [ "$VERSION" = "*" ] ; then
+    PKGURL=$(get_github_url "https://github.com/QSPFoundation/qspgui/" "${PKGNAME}-v${VERSION}-$arch.AppImage")
+else
+    PKGURL="https://github.com/QSPFoundation/qspgui/releases/download/v$VERSION/${PKGNAME}-v${VERSION}-$arch.AppImage"
+fi
+
+install_pkgurl