Add a Verse admin tab that opens versebyversewithnate.us/admin

The site sends X-Frame-Options: SAMEORIGIN, so it cannot be embedded; the tab
and a Home tile open it in its own browser tab. Address is VERSE_URL.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

docker-compose.yml

@@ -15,6 +15,7 @@ services:
       SEAFILE_URL: ${SEAFILE_URL:-https://seafile.necloud.us}
       ONLYOFFICE_URL: ${ONLYOFFICE_URL:-https://onlyoffice.necloud.us}
       AUDIOBOOKS_URL: ${AUDIOBOOKS_URL:-https://audiobooks.necloud.us}
+      VERSE_URL: ${VERSE_URL:-https://versebyversewithnate.us/admin}
       ONLYOFFICE_JWT_SECRET: ${ONLYOFFICE_JWT_SECRET:-}    # same value as the OnlyOffice server's JWT secret
       PUBLIC_URL: ${PUBLIC_URL:-}                           # e.g. https://hub.necloud.us (OnlyOffice posts saved edits here)
       HUB_SETUP_CODE: ${HUB_SETUP_CODE:-}                   # first passkey; if empty, a code is printed in the log