Added launcher script

assets/flatpak/net.pixieditor.PixiEditor.desktop

@@ -2,7 +2,7 @@
 Name=PixiEditor
 Comment=PixiEditor is all-in-one solution for 2D image editing.
 Icon=net.pixieditor.PixiEditor
-Exec=PixiEditor.Desktop %u
+Exec=pixieditor.sh
 StartupWMClass=pixieditor
 Terminal=false
 Type=Application

assets/flatpak/pixieditor.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+flatpak run --file-forwarding net.pixieditor.PixiEditor @@ "$@" @@