fix: add essential apps

Debian 13 no longer install many apps as dependency:
https://salsa.debian.org/qt-kde-team/kde/meta-kde/-/blob/3889055d66d5280cfa515b50ea58369b389cc31a/debian/control

Author: RadxaYuntian

src/share/rsdk/build/mod/packages/kde.libjsonnet

@@ -21,9 +21,12 @@ function(suite,
         packages+:
         [
             "accountwizard",
+            "ark",
             "bluedevil",
             "dragonplayer",
+            "gwenview",
             "kamera",
+            "kcalc"
             "kde-config-plymouth",
             "kde-config-screenlocker",
             "kde-config-sddm",