chore(apps): retire morphos-server, did-wallet, lightning-stack, cryptpad

Store-listing components are filtered via the shared serviceNames canon;
these four never earn a tile: MorphOS server is old, the Web5 DID wallet
and CryptPad are untested, Lightning Stack is an untracked upstream
bundle (LND covers it).

scripts/generate-app-catalog.sh

@@ -73,7 +73,6 @@ SINGLE = {
     "vaultwarden": "VAULTWARDEN_IMAGE",
     "nextcloud": "NEXTCLOUD_IMAGE",
     "searxng": "SEARXNG_IMAGE",
-    "cryptpad": "CRYPTPAD_IMAGE",
     "filebrowser": "FILEBROWSER_IMAGE",
     "nginx-proxy-manager": "NPM_IMAGE",
     "portainer": "PORTAINER_IMAGE",