[Rspamd][Web] Internal alias support

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

@@ -71,6 +71,8 @@
         "goto_spam": "Learn as <span class=\"text-danger\"><b>spam</b></span>",
         "hostname": "Host",
         "inactive": "Inactive",
+        "internal": "Internal",
+        "internal_info": "Internal aliases are only accessible from the own domain or alias domains.",
         "kind": "Kind",
         "mailbox_quota_def": "Default mailbox quota",
         "mailbox_quota_m": "Max. quota per mailbox (MiB)",
@@ -690,6 +692,8 @@
         "grant_types": "Grant types",
         "hostname": "Hostname",
         "inactive": "Inactive",
+        "internal": "Internal",
+        "internal_info": "Internal aliases are only accessible from the own domain or alias domains.",
         "kind": "Kind",
         "last_modified": "Last modified",
         "lookup_mx": "Destination is a regular expression to match against MX name (<code>.*\\.google\\.com</code> to route all mail targeted to a MX ending in google.com over this hop)",
@@ -928,6 +932,7 @@
         "in_use": "In use (%)",
         "inactive": "Inactive",
         "insert_preset": "Insert example preset \"%s\"",
+        "internal": "Internal",
         "kind": "Kind",
         "last_mail_login": "Last mail login",
         "last_modified": "Last modified",