Allow making spam aliases permanent (#6888)

* Allow making spam aliases permanent

* added german translation

* updated Spamalias Twig + Rename in Spam Alias

* compose: update image tags to align to vendor version

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Co-authored-by: DerLinkman <niklas.meyer@servercow.de>

data/web/lang/lang.en-gb.json

@@ -1288,7 +1288,9 @@
         "encryption": "Encryption",
         "excludes": "Excludes",
         "expire_in": "Expire in",
+        "expire_never": "Never Expire",
         "fido2_webauthn": "FIDO2/WebAuthn",
+        "forever": "Forever",
         "force_pw_update": "You <b>must</b> set a new password to be able to access groupware related services.",
         "from": "from",
         "generate": "generate",
@@ -1355,7 +1357,8 @@
         "sogo_profile_reset": "Reset SOGo profile",
         "sogo_profile_reset_help": "This will destroy a user's SOGo profile and <b>delete all contact and calendar data irretrievable</b>.",
         "sogo_profile_reset_now": "Reset profile now",
-        "spam_aliases": "Temporary email aliases",
+        "spam_aliases": "Spam email aliases",
+        "spam_aliases_info": "A spam alias is a temporary email address that can be used to protect real email addresses. <br>Optionally, an expiration time can be set so that the alias is automatically deactivated after the defined period, effectively disposing of abused or leaked addresses.",
         "spam_score_reset": "Reset to server default",
         "spamfilter": "Spam filter",
         "spamfilter_behavior": "Rating",