epm play: added AFFiNE (eterbug #18345)

play.d/affine.sh

+#!/bin/sh
+
+PKGNAME=affine
+SUPPORTEDARCHES="x86_64"
+VERSION="$2"
+DESCRIPTION='There can be more than Notion and Miro.AFFiNE is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use'
+URL="https://github.com/toeverything/AFFiNE"
+
+. $(dirname $0)/common.sh
+
+arch=x64
+if [ "$VERSION" = "*" ] ; then
+    PKGURL=$(get_github_url "https://github.com/toeverything/AFFiNE/" "${PKGNAME}-${VERSION}-stable-linux-$arch.appimage")
+else
+    PKGURL="https://github.com/toeverything/AFFiNE/releases/download/v$VERSION/${PKGNAME}-${VERSION}-stable-linux-$arch.appimage"
+fi
+
+install_pkgurl